3s+9=2(s-6)

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Solution for 3s+9=2(s-6) equation:


Simplifying
3s + 9 = 2(s + -6)

Reorder the terms:
9 + 3s = 2(s + -6)

Reorder the terms:
9 + 3s = 2(-6 + s)
9 + 3s = (-6 * 2 + s * 2)
9 + 3s = (-12 + 2s)

Solving
9 + 3s = -12 + 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.
9 + 3s + -2s = -12 + 2s + -2s

Combine like terms: 3s + -2s = 1s
9 + 1s = -12 + 2s + -2s

Combine like terms: 2s + -2s = 0
9 + 1s = -12 + 0
9 + 1s = -12

Add '-9' to each side of the equation.
9 + -9 + 1s = -12 + -9

Combine like terms: 9 + -9 = 0
0 + 1s = -12 + -9
1s = -12 + -9

Combine like terms: -12 + -9 = -21
1s = -21

Divide each side by '1'.
s = -21

Simplifying
s = -21

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