7(s+13)+-11=-18

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Solution for 7(s+13)+-11=-18 equation:


Simplifying
7(s + 13) + -11 = -18

Reorder the terms:
7(13 + s) + -11 = -18
(13 * 7 + s * 7) + -11 = -18
(91 + 7s) + -11 = -18

Reorder the terms:
91 + -11 + 7s = -18

Combine like terms: 91 + -11 = 80
80 + 7s = -18

Solving
80 + 7s = -18

Solving for variable 's'.

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

Add '-80' to each side of the equation.
80 + -80 + 7s = -18 + -80

Combine like terms: 80 + -80 = 0
0 + 7s = -18 + -80
7s = -18 + -80

Combine like terms: -18 + -80 = -98
7s = -98

Divide each side by '7'.
s = -14

Simplifying
s = -14

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