9s=8s-7

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Solution for 9s=8s-7 equation: 


Simplifying
9s = 8s + -7

Reorder the terms:
9s = -7 + 8s

Solving
9s = -7 + 8s

Solving for variable 's'.

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

Add '-8s' to each side of the equation.
9s + -8s = -7 + 8s + -8s

Combine like terms: 9s + -8s = 1s
1s = -7 + 8s + -8s

Combine like terms: 8s + -8s = 0
1s = -7 + 0
1s = -7

Divide each side by '1'.
s = -7

Simplifying
s = -7

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