8+5s=7s-7

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


Simplifying
8 + 5s = 7s + -7

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

Solving
8 + 5s = -7 + 7s

Solving for variable 's'.

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

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

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

Combine like terms: 7s + -7s = 0
8 + -2s = -7 + 0
8 + -2s = -7

Add '-8' to each side of the equation.
8 + -8 + -2s = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -2s = -7 + -8
-2s = -7 + -8

Combine like terms: -7 + -8 = -15
-2s = -15

Divide each side by '-2'.
s = 7.5

Simplifying
s = 7.5

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