-7s+2=-8s+9

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Solution for -7s+2=-8s+9 equation:


Simplifying
-7s + 2 = -8s + 9

Reorder the terms:
2 + -7s = -8s + 9

Reorder the terms:
2 + -7s = 9 + -8s

Solving
2 + -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.
2 + -7s + 8s = 9 + -8s + 8s

Combine like terms: -7s + 8s = 1s
2 + 1s = 9 + -8s + 8s

Combine like terms: -8s + 8s = 0
2 + 1s = 9 + 0
2 + 1s = 9

Add '-2' to each side of the equation.
2 + -2 + 1s = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 1s = 9 + -2
1s = 9 + -2

Combine like terms: 9 + -2 = 7
1s = 7

Divide each side by '1'.
s = 7

Simplifying
s = 7

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