7s-10=-9+8s

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Solution for 7s-10=-9+8s equation:


Simplifying
7s + -10 = -9 + 8s

Reorder the terms:
-10 + 7s = -9 + 8s

Solving
-10 + 7s = -9 + 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.
-10 + 7s + -8s = -9 + 8s + -8s

Combine like terms: 7s + -8s = -1s
-10 + -1s = -9 + 8s + -8s

Combine like terms: 8s + -8s = 0
-10 + -1s = -9 + 0
-10 + -1s = -9

Add '10' to each side of the equation.
-10 + 10 + -1s = -9 + 10

Combine like terms: -10 + 10 = 0
0 + -1s = -9 + 10
-1s = -9 + 10

Combine like terms: -9 + 10 = 1
-1s = 1

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

Simplifying
s = -1

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