-2(6s+9)=2(s-4)

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Solution for -2(6s+9)=2(s-4) equation:


Simplifying
-2(6s + 9) = 2(s + -4)

Reorder the terms:
-2(9 + 6s) = 2(s + -4)
(9 * -2 + 6s * -2) = 2(s + -4)
(-18 + -12s) = 2(s + -4)

Reorder the terms:
-18 + -12s = 2(-4 + s)
-18 + -12s = (-4 * 2 + s * 2)
-18 + -12s = (-8 + 2s)

Solving
-18 + -12s = -8 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
-18 + -12s + -2s = -8 + 2s + -2s

Combine like terms: -12s + -2s = -14s
-18 + -14s = -8 + 2s + -2s

Combine like terms: 2s + -2s = 0
-18 + -14s = -8 + 0
-18 + -14s = -8

Add '18' to each side of the equation.
-18 + 18 + -14s = -8 + 18

Combine like terms: -18 + 18 = 0
0 + -14s = -8 + 18
-14s = -8 + 18

Combine like terms: -8 + 18 = 10
-14s = 10

Divide each side by '-14'.
s = -0.7142857143

Simplifying
s = -0.7142857143

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