7s-8=5s-13

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Solution for 7s-8=5s-13 equation:


Simplifying
7s + -8 = 5s + -13

Reorder the terms:
-8 + 7s = 5s + -13

Reorder the terms:
-8 + 7s = -13 + 5s

Solving
-8 + 7s = -13 + 5s

Solving for variable 's'.

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

Add '-5s' to each side of the equation.
-8 + 7s + -5s = -13 + 5s + -5s

Combine like terms: 7s + -5s = 2s
-8 + 2s = -13 + 5s + -5s

Combine like terms: 5s + -5s = 0
-8 + 2s = -13 + 0
-8 + 2s = -13

Add '8' to each side of the equation.
-8 + 8 + 2s = -13 + 8

Combine like terms: -8 + 8 = 0
0 + 2s = -13 + 8
2s = -13 + 8

Combine like terms: -13 + 8 = -5
2s = -5

Divide each side by '2'.
s = -2.5

Simplifying
s = -2.5

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