2007-05-22 11:46:56 · 17 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
7x - 5 = 3x +3
+5 = +5
7x = 3x + 8
-3x = -3x
4x = 8
/4 = /4
x = 2
2007-05-22 11:50:02 · answer #1 · answered by epix1 4 · 0⤊ 0⤋
X=2
2007-05-22 11:55:19 · answer #2 · answered by twilight♥er 2 · 0⤊ 0⤋
X=2
2007-05-22 11:50:07 · answer #3 · answered by Vivien 3 · 0⤊ 0⤋
x=2
2007-05-22 11:49:37 · answer #4 · answered by Swamper 2 · 0⤊ 0⤋
7x-5 = 3x+3
-3x -3x
4x-5 = 3
+5 +5
4x = 8
/4 /4
X=2
2007-05-22 11:50:09 · answer #5 · answered by Kyle G 3 · 0⤊ 0⤋
Here is how you do it step by step:
7x - 5 = 3x + 3
7x - 3x = 3 + 5
4x = 8
x = 8/4
x = 2
2007-05-22 11:53:10 · answer #6 · answered by Anonymous · 0⤊ 0⤋
7x-5=3x+3
-3x -3x
4x-5=3
-3 -3
4x-8=0
+8 +8
4x=8
/4 /4
x=2 =)
2007-05-22 11:55:17 · answer #7 · answered by Lyssa 1 · 0⤊ 0⤋
7x - 5 = 3x +3
7x= 3x+8
4x=8
x=2
Check:
7(2)-5=3(2)+3
14-5=6=3
9=9 check
2007-05-22 11:50:34 · answer #8 · answered by Anonymous · 0⤊ 0⤋
7x-5=3x+3
add 5
7x=3x+8
subtract 3x
4x=8
divide by 4
x=2
2007-05-22 11:54:53 · answer #9 · answered by Anonymous · 0⤊ 0⤋
u do 7x-3x and 3x-3x to get X to one side
then u add 5 to the 5 and the to get X alone so that it is 7x=8
then u do 8 divide by seven, and watevr that is makes it x=blah
2007-05-22 11:51:29 · answer #10 · answered by Anonymous · 0⤊ 0⤋