3(9s+1)-12s=3(5s+2)-7

Solution for 3(9s+1)-12s=3(5s+2)-7 equation:

Simplifying
3(9s + 1) + -12s = 3(5s + 2) + -7

Reorder the terms:
3(1 + 9s) + -12s = 3(5s + 2) + -7
(1 * 3 + 9s * 3) + -12s = 3(5s + 2) + -7
(3 + 27s) + -12s = 3(5s + 2) + -7

Combine like terms: 27s + -12s = 15s
3 + 15s = 3(5s + 2) + -7

Reorder the terms:
3 + 15s = 3(2 + 5s) + -7
3 + 15s = (2 * 3 + 5s * 3) + -7
3 + 15s = (6 + 15s) + -7

Reorder the terms:
3 + 15s = 6 + -7 + 15s

Combine like terms: 6 + -7 = -1
3 + 15s = -1 + 15s

Add '-15s' to each side of the equation.
3 + 15s + -15s = -1 + 15s + -15s

Combine like terms: 15s + -15s = 0
3 + 0 = -1 + 15s + -15s
3 = -1 + 15s + -15s

Combine like terms: 15s + -15s = 0
3 = -1 + 0
3 = -1

Solving
3 = -1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.