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3p - 4 = 8

2x + 5 = 3

8 - 6 w = 50

5m + 6 = -4

6= 3y - 12

-4y + 5.1 = 8.3

2007-01-31 11:28:45 · 7 answers · asked by Anonymous in Science & Mathematics Mathematics

7 answers

1. p=4
2. x=-1
3. w=-8
4. m=-2
5. y=6
6. y=-3.2/4

2007-01-31 11:32:56 · answer #1 · answered by bruinfan 7 · 0 0

1) 3p - 4 = 8
-4 -4
3p=4
3p/3=4/3
p=4/3


2) 2x + 5 = 3
-5 -5
2x= -2
2x/2= -2/2
X= -1

3) 8 - 6 w = 50
-8 -8
-6w = 42
-6w/-6 =42/-6
w= -7

4) 5m + 6 = -4
-6 -6
5m= -10
5m/5= -10/5
m= -2



5) 6= 3y – 12
+12 +12
18=3y
18/3 =3y/3
6=y


6) -4y + 5.1 = 8.3
-5.1 -5.1
-4y = 3.2
-4y/-4 = 3.2/-4
y = -.8

2007-01-31 11:44:08 · answer #2 · answered by hina s 2 · 0 0

i'll give you the answer to two because these problems are an insult to my intelligence and you really should pay attention in class and do your homework.

3p-4=8
3p=12
p=4

-4y+5.1=8.3
-4y=3.2
y=-0.8

2007-01-31 11:33:04 · answer #3 · answered by midnight fairy 2 · 0 0

you people should stop giving answers like lollypops. Answers with out explainations aren't going to help this kid in anyway except to do his homework for him!

2007-01-31 11:36:41 · answer #4 · answered by wendywei85 3 · 0 0

p=4
x=-1
w=8
m=-2
y=6
y=-.8

2007-01-31 11:33:06 · answer #5 · answered by nnenna217 2 · 0 0

do your own homework or you won't learn!!!

2007-01-31 11:38:28 · answer #6 · answered by nedoglover 4 · 0 0

3p-4=8
3p=8+4
3p=12
p=12/3
p=4

2x+5=3
2x=3-5
2x=-2
x=-2/2
x=-1

8-6w=50
-6w=50-8
-6w=42
w=42/-6
w=-7

5m+6=-4
5m=-4-6
5m=-10
m=-10/5
m=-2

6=3y-12
6+12=3y
18=3y
18/3=y
6=y

-4y+5.1=8.3
-4y=8.3-5.1
-4y=3.2
y=3.2/4
y=.8

2007-01-31 11:53:51 · answer #7 · answered by hottie 1 · 0 0

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