9.2x+5x=35
2x + 5x = 35 7x = 35 x = 35/7 x = 5
-30
5x + 20 = 4x +30 5x - 4x = 30 - 20 x = 10
2x + 5x = 357x = 35x = 35/7x = 5
30 + 5x = 15 + 10x 30 = 15 + 5x 15 = 5x x = 3
5
5x+4x-10 = 35 9x = 35+10 9x = 45 x = 5
3 + 5x = 38 -> 5x = 35 -> x = 7
2x + 5x = 357x = 35x = (35 / 7) = 5
x=35
39 = 5x + 9 5x = 39 - 9 5x = 30 x = 30 / 5 x = 6