15s-9=16s-8

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Solution for 15s-9=16s-8 equation:


Simplifying
15s + -9 = 16s + -8

Reorder the terms:
-9 + 15s = 16s + -8

Reorder the terms:
-9 + 15s = -8 + 16s

Solving
-9 + 15s = -8 + 16s

Solving for variable 's'.

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

Add '-16s' to each side of the equation.
-9 + 15s + -16s = -8 + 16s + -16s

Combine like terms: 15s + -16s = -1s
-9 + -1s = -8 + 16s + -16s

Combine like terms: 16s + -16s = 0
-9 + -1s = -8 + 0
-9 + -1s = -8

Add '9' to each side of the equation.
-9 + 9 + -1s = -8 + 9

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

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

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

Simplifying
s = -1

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