-3x+7=2x-18 ---> 7+18=2x-3x ----> 25=5x ----> x=5
(-1, 5)
5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3
(2, 3)
3x + 8 = 2x +28 3x - 2x = 28 - 8 x=20
-3x+7=2x-18 ---> 7+18=2x-3x ----> 25=5x ----> x=5
1
(-1, 5)
(-1, 5)
2x+3x = 5x
5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3
(2, 3)
3x+5 = 2x+13 3x-2x = 13-5 x = 8
3x + 8 = 2x +28 3x - 2x = 28 - 8 x=20
3x+56 = 2x+4 3x-2x = 4-56 x = -52
3x
3x - 3 = 2x + 6 3x = 2x + 9 x = 9