5(3s+7)=140

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Solution for 5(3s+7)=140 equation:


Simplifying
5(3s + 7) = 140

Reorder the terms:
5(7 + 3s) = 140
(7 * 5 + 3s * 5) = 140
(35 + 15s) = 140

Solving
35 + 15s = 140

Solving for variable 's'.

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

Add '-35' to each side of the equation.
35 + -35 + 15s = 140 + -35

Combine like terms: 35 + -35 = 0
0 + 15s = 140 + -35
15s = 140 + -35

Combine like terms: 140 + -35 = 105
15s = 105

Divide each side by '15'.
s = 7

Simplifying
s = 7

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