-2s-15s+12=-13s-20

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Solution for -2s-15s+12=-13s-20 equation:


Simplifying
-2s + -15s + 12 = -13s + -20

Reorder the terms:
12 + -2s + -15s = -13s + -20

Combine like terms: -2s + -15s = -17s
12 + -17s = -13s + -20

Reorder the terms:
12 + -17s = -20 + -13s

Solving
12 + -17s = -20 + -13s

Solving for variable 's'.

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

Add '13s' to each side of the equation.
12 + -17s + 13s = -20 + -13s + 13s

Combine like terms: -17s + 13s = -4s
12 + -4s = -20 + -13s + 13s

Combine like terms: -13s + 13s = 0
12 + -4s = -20 + 0
12 + -4s = -20

Add '-12' to each side of the equation.
12 + -12 + -4s = -20 + -12

Combine like terms: 12 + -12 = 0
0 + -4s = -20 + -12
-4s = -20 + -12

Combine like terms: -20 + -12 = -32
-4s = -32

Divide each side by '-4'.
s = 8

Simplifying
s = 8

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