solve for x: 12x + 5= 10x - 11
12x + 5 = 10x - 11
Subtract 10x from both sides:
12x - 10x + 5 = 10x - 10x - 11
2x + 5 = -11
Subtract 5 from both sides:
2x + 5 - 5 = -11 - 5
2x = -16
Divide by 2:
2x/2 = -16/2
x = -8
Therefore, the solution is x = -8.