11s+-7s+-2s+-2=18

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Solution for 11s+-7s+-2s+-2=18 equation:


Simplifying
11s + -7s + -2s + -2 = 18

Reorder the terms:
-2 + 11s + -7s + -2s = 18

Combine like terms: 11s + -7s = 4s
-2 + 4s + -2s = 18

Combine like terms: 4s + -2s = 2s
-2 + 2s = 18

Solving
-2 + 2s = 18

Solving for variable 's'.

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

Add '2' to each side of the equation.
-2 + 2 + 2s = 18 + 2

Combine like terms: -2 + 2 = 0
0 + 2s = 18 + 2
2s = 18 + 2

Combine like terms: 18 + 2 = 20
2s = 20

Divide each side by '2'.
s = 10

Simplifying
s = 10

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