23-(-7s)=-40

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Solution for 23-(-7s)=-40 equation:


Simplifying
23 + -1(-7s) = -40

Remove parenthesis around (-7s)
23 + -1 * -7s = -40

Multiply -1 * -7
23 + 7s = -40

Solving
23 + 7s = -40

Solving for variable 's'.

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

Add '-23' to each side of the equation.
23 + -23 + 7s = -40 + -23

Combine like terms: 23 + -23 = 0
0 + 7s = -40 + -23
7s = -40 + -23

Combine like terms: -40 + -23 = -63
7s = -63

Divide each side by '7'.
s = -9

Simplifying
s = -9

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