-3+4(-7+5x)=9x-9
– 3 – 28 + 20x = 9x – 9
20x – 9x = – 9 + 28 + 3
11x = 22
x = 2
-1+5x=10x+8
5x – 10x = 8 + 1
-5x = 9
x = -1.8
-1+2x=10x+3
2x – 10x = 3 + 1
-8x = 4
x = -0.5
-3+4(-7+5x)=9x-9
– 3 – 28 + 20x = 9x – 9
20x – 9x = – 9 + 28 + 3
11x = 22
x = 2
-1+5x=10x+8
5x – 10x = 8 + 1
-5x = 9
x = -1.8
-1+2x=10x+3
2x – 10x = 3 + 1
-8x = 4
x = -0.5