3x - 7 = 5x + 13
-2x = 20
x = -10
3x+7=5x-13 ----> 3x-5x=-13-7 ----> -2x=-6 -----> x=3
If: 3x-7 = 5x+13 Then: x = -10
3x + 7 = 5x + 13 3x - 5x = 13 - 7 -2x = 6 -x = 3 x = -3
3x - 7 = 5x + 133x - 5x = 13 + 7-2x = 20x = -10x=-3
X=10.
3x+7=5x-13 ----> 3x-5x=-13-7 ----> -2x=-6 -----> x=3
If: 3x-7 = 5x+13 Then: x = -10
3x + 7 = 5x + 13 3x - 5x = 13 - 7 -2x = 6 -x = 3 x = -3
3x - 7 = 5x + 133x - 5x = 13 + 7-2x = 20x = -10x=-3
x=-3
X=10.
5x+49 = 8x+13 49-13 = 8x-5x 36 = 3x x = 12
x = -13
(3, -4)
0. 7 - 3x = 5x + 13 1. 7 - 8x = 13 2. -8x = 5 3. x = -5/8.
2x+3x = 5x
5x = 3x+1000+0 5x-3x = 1000 2x = 1000 x = 500