7(3s+1)=112

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Solution for 7(3s+1)=112 equation: 


Simplifying
7(3s + 1) = 112

Reorder the terms:
7(1 + 3s) = 112
(1 * 7 + 3s * 7) = 112
(7 + 21s) = 112

Solving
7 + 21s = 112

Solving for variable 's'.

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

Add '-7' to each side of the equation.
7 + -7 + 21s = 112 + -7

Combine like terms: 7 + -7 = 0
0 + 21s = 112 + -7
21s = 112 + -7

Combine like terms: 112 + -7 = 105
21s = 105

Divide each side by '21'.
s = 5

Simplifying
s = 5

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