1-8s=-7s+9

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Solution for 1-8s=-7s+9 equation: 


Simplifying
1 + -8s = -7s + 9

Reorder the terms:
1 + -8s = 9 + -7s

Solving
1 + -8s = 9 + -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.
1 + -8s + 7s = 9 + -7s + 7s

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

Combine like terms: -7s + 7s = 0
1 + -1s = 9 + 0
1 + -1s = 9

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

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

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

Divide each side by '-1'.
s = -8

Simplifying
s = -8

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