2(s-9)=s+2

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Solution for 2(s-9)=s+2 equation:


Simplifying
2(s + -9) = s + 2

Reorder the terms:
2(-9 + s) = s + 2
(-9 * 2 + s * 2) = s + 2
(-18 + 2s) = s + 2

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

Solving
-18 + 2s = 2 + s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
-18 + 2s + -1s = 2 + s + -1s

Combine like terms: 2s + -1s = 1s
-18 + 1s = 2 + s + -1s

Combine like terms: s + -1s = 0
-18 + 1s = 2 + 0
-18 + 1s = 2

Add '18' to each side of the equation.
-18 + 18 + 1s = 2 + 18

Combine like terms: -18 + 18 = 0
0 + 1s = 2 + 18
1s = 2 + 18

Combine like terms: 2 + 18 = 20
1s = 20

Divide each side by '1'.
s = 20

Simplifying
s = 20

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