-13s-9=-7s-15-7s

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Solution for -13s-9=-7s-15-7s equation:


Simplifying
-13s + -9 = -7s + -15 + -7s

Reorder the terms:
-9 + -13s = -7s + -15 + -7s

Reorder the terms:
-9 + -13s = -15 + -7s + -7s

Combine like terms: -7s + -7s = -14s
-9 + -13s = -15 + -14s

Solving
-9 + -13s = -15 + -14s

Solving for variable 's'.

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

Add '14s' to each side of the equation.
-9 + -13s + 14s = -15 + -14s + 14s

Combine like terms: -13s + 14s = 1s
-9 + 1s = -15 + -14s + 14s

Combine like terms: -14s + 14s = 0
-9 + 1s = -15 + 0
-9 + 1s = -15

Add '9' to each side of the equation.
-9 + 9 + 1s = -15 + 9

Combine like terms: -9 + 9 = 0
0 + 1s = -15 + 9
1s = -15 + 9

Combine like terms: -15 + 9 = -6
1s = -6

Divide each side by '1'.
s = -6

Simplifying
s = -6

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