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

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


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

Reorder the terms:
3(7 + 9s) + -12s = 3(5s + 1) + -5
(7 * 3 + 9s * 3) + -12s = 3(5s + 1) + -5
(21 + 27s) + -12s = 3(5s + 1) + -5

Combine like terms: 27s + -12s = 15s
21 + 15s = 3(5s + 1) + -5

Reorder the terms:
21 + 15s = 3(1 + 5s) + -5
21 + 15s = (1 * 3 + 5s * 3) + -5
21 + 15s = (3 + 15s) + -5

Reorder the terms:
21 + 15s = 3 + -5 + 15s

Combine like terms: 3 + -5 = -2
21 + 15s = -2 + 15s

Add '-15s' to each side of the equation.
21 + 15s + -15s = -2 + 15s + -15s

Combine like terms: 15s + -15s = 0
21 + 0 = -2 + 15s + -15s
21 = -2 + 15s + -15s

Combine like terms: 15s + -15s = 0
21 = -2 + 0
21 = -2

Solving
21 = -2

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.

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