8s-15=-64+s

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Solution for 8s-15=-64+s equation:


Simplifying
8s + -15 = -64 + s

Reorder the terms:
-15 + 8s = -64 + s

Solving
-15 + 8s = -64 + s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
-15 + 8s + -1s = -64 + s + -1s

Combine like terms: 8s + -1s = 7s
-15 + 7s = -64 + s + -1s

Combine like terms: s + -1s = 0
-15 + 7s = -64 + 0
-15 + 7s = -64

Add '15' to each side of the equation.
-15 + 15 + 7s = -64 + 15

Combine like terms: -15 + 15 = 0
0 + 7s = -64 + 15
7s = -64 + 15

Combine like terms: -64 + 15 = -49
7s = -49

Divide each side by '7'.
s = -7

Simplifying
s = -7

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