3(7s+4)-6s=3(5s+4)-13

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Solution for 3(7s+4)-6s=3(5s+4)-13 equation: 


Simplifying
3(7s + 4) + -6s = 3(5s + 4) + -13

Reorder the terms:
3(4 + 7s) + -6s = 3(5s + 4) + -13
(4 * 3 + 7s * 3) + -6s = 3(5s + 4) + -13
(12 + 21s) + -6s = 3(5s + 4) + -13

Combine like terms: 21s + -6s = 15s
12 + 15s = 3(5s + 4) + -13

Reorder the terms:
12 + 15s = 3(4 + 5s) + -13
12 + 15s = (4 * 3 + 5s * 3) + -13
12 + 15s = (12 + 15s) + -13

Reorder the terms:
12 + 15s = 12 + -13 + 15s

Combine like terms: 12 + -13 = -1
12 + 15s = -1 + 15s

Add '-15s' to each side of the equation.
12 + 15s + -15s = -1 + 15s + -15s

Combine like terms: 15s + -15s = 0
12 + 0 = -1 + 15s + -15s
12 = -1 + 15s + -15s

Combine like terms: 15s + -15s = 0
12 = -1 + 0
12 = -1

Solving
12 = -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.

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