Question

Como se resolve 7(2x -3) +2(x +1)-5(x -9)=3x +10

Answer 1

7(2x - 3) + 2(x + 1) - 5(x - 9) = 3x + 10
14x - 21 + 2x + 2 - 5x + 45 = 3x + 10
14x +2x - 5x - 21 + 2 + 45 = 3x + 10
11x + 26 = 3x + 10
11x - 3x = 10 - 26
8x = -16
x = -16/2
x = -8