-12=6w+18-9w

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Solution for -12=6w+18-9w equation:


Simplifying
-12 = 6w + 18 + -9w

Reorder the terms:
-12 = 18 + 6w + -9w

Combine like terms: 6w + -9w = -3w
-12 = 18 + -3w

Solving
-12 = 18 + -3w

Solving for variable 'w'.

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

Add '3w' to each side of the equation.
-12 + 3w = 18 + -3w + 3w

Combine like terms: -3w + 3w = 0
-12 + 3w = 18 + 0
-12 + 3w = 18

Add '12' to each side of the equation.
-12 + 12 + 3w = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 3w = 18 + 12
3w = 18 + 12

Combine like terms: 18 + 12 = 30
3w = 30

Divide each side by '3'.
w = 10

Simplifying
w = 10

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