-3(-10s-13)-13=12s-14+20s

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Solution for -3(-10s-13)-13=12s-14+20s equation:


Simplifying
-3(-10s + -13) + -13 = 12s + -14 + 20s

Reorder the terms:
-3(-13 + -10s) + -13 = 12s + -14 + 20s
(-13 * -3 + -10s * -3) + -13 = 12s + -14 + 20s
(39 + 30s) + -13 = 12s + -14 + 20s

Reorder the terms:
39 + -13 + 30s = 12s + -14 + 20s

Combine like terms: 39 + -13 = 26
26 + 30s = 12s + -14 + 20s

Reorder the terms:
26 + 30s = -14 + 12s + 20s

Combine like terms: 12s + 20s = 32s
26 + 30s = -14 + 32s

Solving
26 + 30s = -14 + 32s

Solving for variable 's'.

Move all terms containing s to the left, all other terms to the right.

Add '-32s' to each side of the equation.
26 + 30s + -32s = -14 + 32s + -32s

Combine like terms: 30s + -32s = -2s
26 + -2s = -14 + 32s + -32s

Combine like terms: 32s + -32s = 0
26 + -2s = -14 + 0
26 + -2s = -14

Add '-26' to each side of the equation.
26 + -26 + -2s = -14 + -26

Combine like terms: 26 + -26 = 0
0 + -2s = -14 + -26
-2s = -14 + -26

Combine like terms: -14 + -26 = -40
-2s = -40

Divide each side by '-2'.
s = 20

Simplifying
s = 20

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