1) 2x-4x=-15-7
2x – 4x = – 7 – 15
-2x = -22
x = 11
2) -5x+8x=15-33
– 5x + 8x = – 33 + 15
3x = -18
x = -6
3) -2x-9x=-42-35
– 2x – 9x = – 35 – 42
-11x = -77
x = 7
1) 2x-4x=-15-7
2x – 4x = – 7 – 15
-2x = -22
x = 11
2) -5x+8x=15-33
– 5x + 8x = – 33 + 15
3x = -18
x = -6
3) -2x-9x=-42-35
– 2x – 9x = – 35 – 42
-11x = -77
x = 7