3(4s+6)-6s=3(2s+6)-21

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Solution for 3(4s+6)-6s=3(2s+6)-21 equation: 


Simplifying
3(4s + 6) + -6s = 3(2s + 6) + -21

Reorder the terms:
3(6 + 4s) + -6s = 3(2s + 6) + -21
(6 * 3 + 4s * 3) + -6s = 3(2s + 6) + -21
(18 + 12s) + -6s = 3(2s + 6) + -21

Combine like terms: 12s + -6s = 6s
18 + 6s = 3(2s + 6) + -21

Reorder the terms:
18 + 6s = 3(6 + 2s) + -21
18 + 6s = (6 * 3 + 2s * 3) + -21
18 + 6s = (18 + 6s) + -21

Reorder the terms:
18 + 6s = 18 + -21 + 6s

Combine like terms: 18 + -21 = -3
18 + 6s = -3 + 6s

Add '-6s' to each side of the equation.
18 + 6s + -6s = -3 + 6s + -6s

Combine like terms: 6s + -6s = 0
18 + 0 = -3 + 6s + -6s
18 = -3 + 6s + -6s

Combine like terms: 6s + -6s = 0
18 = -3 + 0
18 = -3

Solving
18 = -3

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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