87+3s+21=36

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Solution for 87+3s+21=36 equation: 


Simplifying
87 + 3s + 21 = 36

Reorder the terms:
87 + 21 + 3s = 36

Combine like terms: 87 + 21 = 108
108 + 3s = 36

Solving
108 + 3s = 36

Solving for variable 's'.

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

Add '-108' to each side of the equation.
108 + -108 + 3s = 36 + -108

Combine like terms: 108 + -108 = 0
0 + 3s = 36 + -108
3s = 36 + -108

Combine like terms: 36 + -108 = -72
3s = -72

Divide each side by '3'.
s = -24

Simplifying
s = -24

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