7(4s+7)=161

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Solution for 7(4s+7)=161 equation:


Simplifying
7(4s + 7) = 161

Reorder the terms:
7(7 + 4s) = 161
(7 * 7 + 4s * 7) = 161
(49 + 28s) = 161

Solving
49 + 28s = 161

Solving for variable 's'.

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

Add '-49' to each side of the equation.
49 + -49 + 28s = 161 + -49

Combine like terms: 49 + -49 = 0
0 + 28s = 161 + -49
28s = 161 + -49

Combine like terms: 161 + -49 = 112
28s = 112

Divide each side by '28'.
s = 4

Simplifying
s = 4

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