I don't want to do your HW
2007-12-27 11:57:54
·
answer #1
·
answered by vlee1225 6
·
0⤊
0⤋
14x + 25 -- 11x = 37 => x = 4
23x + 18 -- 12x = 62 => x = 4
37x -- 14 + 19x = 154 => x = 3
31x -- 22 + 11x = 188 => x = 5
36x -- 21 -- 24x = -- 105 => x = 7
2007-12-27 11:55:13
·
answer #2
·
answered by sv 7
·
0⤊
1⤋
14x + 25 -- 11x = 37 => x = 4
23x + 18 -- 12x = 62 => x = 4
37x -- 14 + 19x = 154 => x = 3
31x -- 22 + 11x = 188 => x = 5
36x -- 21 -- 24x = -- 105 => x = 7
2007-12-27 12:00:46
·
answer #3
·
answered by Anonymous
·
0⤊
2⤋
1) 14x-11x= 37-25
....3x= 12
....x= 4
2) 23x-12x= 62-18
....11x= 44
....x= 4
3) 37x+19x=154+14
....56x= 168
....x= 3
4) 31x+11x= 188+22
....42x= 210
....x= 5
5) 36x-24x= -105+21
....12x= -84
....x= -7
2007-12-27 12:39:01
·
answer #4
·
answered by Gracieღ™ 3
·
0⤊
0⤋
1.these are actually pretty easy you just have to do like terms, as in the ones that are same so they can be added to each other like term. I will do each on step by step.
14x+25-11x=37 well 14x and -11x are like terms because they both have an x and only an x and nothing else like a y.
so we do this:
14x+25-11x=37 we use +11x so we can get rid of -11x and +11x +11x because +11x is the opposite of -11x it will
25x+25=37 get rid of it.
You do the same thing again you have to use the opposite of 25 ,which is -25, and you have to do it to the other side because whaever you do to one side you have to do to the other. You are trying to get all the numbers on one side.
So now you do:
25x+25=37
-25 -25
25x=12 Now you have to divide 25x by 25 to get rid of the 25. and you,of course, have to do it to the other side.So you get then x=12/25 as your final answer.
2.23x+18-12x=62 you have add all like terms first once again.
+12x +12x
35x +18=62 Then you have to get rid of the 18 by using it's
-18 -18 opposite,-18. And since you do it to one side
35x=44 you have to it to the other so you add -18
to 62.
Now, once again, you have to divide. You have to divide 35x by 35 to get rid of the 35. then you have to do it to the other side also, because whatever you do to one side you have to to do to the other.So you get x=44/35,which can be reduced to 1 9/35 and your final answer is:
x=1 9/35
3.37x-14+19x=154 you have to add like terms again.
-19x -19x
18x -14=154 you have to get rid of -14 so add 14 to it, and as
+14 +14 we know whatever you do to one side
18x=168 you have to do to the other
now we have to divide both sides by 18.
So we get 9 1/3=x as our final answer.
4.31x-22+11x=188 Add like terms again
-11x -11x
20x-22=188 get rid of -22 with 22 and also add 22 to the
+22 +22 other side, because whatever we do to one
20x=210 side we have to do to the other.
Divide both sides by 20.
you get 10 1/2 =x as your final answer.
5. 36x-21-24x=-105 add like terms
+24x +24x
60x-21=-105 get rid of -21 with 21 and add 21 to the
+21 +21 other side also, because whatever you do
60x=-84 to one side you have to do to the other.
Now divide both sides by 60.
you get x= -84/60,which can be reduced to -1 24/60,which can be reduced to -1 2/5=x
So -1 2/5=x is the final answer.
I know my answers are different from many others , but I assure you that they have done it incorrectly and that I have done it correctly! I know a lot of people probuably say this but it happens to be true. If you look at something they did they added like terms differently then I. I suggest you check the answers with a calculator by submitting in x and multipling it to the numbers it's next to to check if the answers are correct. I hope this helps you.
-Mb705
2007-12-27 13:44:07
·
answer #5
·
answered by ♪Lady Of Mystery♪ 3
·
0⤊
0⤋
24x+25-11x=37
3x+25=37
3x+25-25=37-25
3x=12
x=4
23x+18-12x=62
11x+18=62
11x+18-18=62-18
11x=44
x=4
37x-14+19x=154
56x-14+154
56x-14+14=154+14
56 x=168
x=3
31x-22+11x=188
42x-22=188
42x-22+22=188+22
42x=210
x=5
36x-21-24x=-105
12x-21=-105
12x-21+21=-105+21
12x=-84
x=-7
2007-12-27 12:05:02
·
answer #6
·
answered by Dave aka Spider Monkey 7
·
0⤊
0⤋