3(4s+5)=87

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Solution for 3(4s+5)=87 equation: 


Simplifying
3(4s + 5) = 87

Reorder the terms:
3(5 + 4s) = 87
(5 * 3 + 4s * 3) = 87
(15 + 12s) = 87

Solving
15 + 12s = 87

Solving for variable 's'.

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

Add '-15' to each side of the equation.
15 + -15 + 12s = 87 + -15

Combine like terms: 15 + -15 = 0
0 + 12s = 87 + -15
12s = 87 + -15

Combine like terms: 87 + -15 = 72
12s = 72

Divide each side by '12'.
s = 6

Simplifying
s = 6

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