8-4s=15+13

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Solution for 8-4s=15+13 equation: 


Simplifying
8 + -4s = 15 + 13

Combine like terms: 15 + 13 = 28
8 + -4s = 28

Solving
8 + -4s = 28

Solving for variable 's'.

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

Add '-8' to each side of the equation.
8 + -8 + -4s = 28 + -8

Combine like terms: 8 + -8 = 0
0 + -4s = 28 + -8
-4s = 28 + -8

Combine like terms: 28 + -8 = 20
-4s = 20

Divide each side by '-4'.
s = -5

Simplifying
s = -5

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