-2(-13s-18)=20s-20-1s

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Solution for -2(-13s-18)=20s-20-1s equation:


Simplifying
-2(-13s + -18) = 20s + -20 + -1s

Reorder the terms:
-2(-18 + -13s) = 20s + -20 + -1s
(-18 * -2 + -13s * -2) = 20s + -20 + -1s
(36 + 26s) = 20s + -20 + -1s

Reorder the terms:
36 + 26s = -20 + 20s + -1s

Combine like terms: 20s + -1s = 19s
36 + 26s = -20 + 19s

Solving
36 + 26s = -20 + 19s

Solving for variable 's'.

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

Add '-19s' to each side of the equation.
36 + 26s + -19s = -20 + 19s + -19s

Combine like terms: 26s + -19s = 7s
36 + 7s = -20 + 19s + -19s

Combine like terms: 19s + -19s = 0
36 + 7s = -20 + 0
36 + 7s = -20

Add '-36' to each side of the equation.
36 + -36 + 7s = -20 + -36

Combine like terms: 36 + -36 = 0
0 + 7s = -20 + -36
7s = -20 + -36

Combine like terms: -20 + -36 = -56
7s = -56

Divide each side by '7'.
s = -8

Simplifying
s = -8

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