-15s+20=8s+13

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Solution for -15s+20=8s+13 equation:


Simplifying
-15s + 20 = 8s + 13

Reorder the terms:
20 + -15s = 8s + 13

Reorder the terms:
20 + -15s = 13 + 8s

Solving
20 + -15s = 13 + 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.
20 + -15s + -8s = 13 + 8s + -8s

Combine like terms: -15s + -8s = -23s
20 + -23s = 13 + 8s + -8s

Combine like terms: 8s + -8s = 0
20 + -23s = 13 + 0
20 + -23s = 13

Add '-20' to each side of the equation.
20 + -20 + -23s = 13 + -20

Combine like terms: 20 + -20 = 0
0 + -23s = 13 + -20
-23s = 13 + -20

Combine like terms: 13 + -20 = -7
-23s = -7

Divide each side by '-23'.
s = 0.3043478261

Simplifying
s = 0.3043478261

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