-12=18-4w

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Solution for -12=18-4w equation:


Simplifying
-12 = 18 + -4w

Solving
-12 = 18 + -4w

Solving for variable 'w'.

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

Add '4w' to each side of the equation.
-12 + 4w = 18 + -4w + 4w

Combine like terms: -4w + 4w = 0
-12 + 4w = 18 + 0
-12 + 4w = 18

Add '12' to each side of the equation.
-12 + 12 + 4w = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 4w = 18 + 12
4w = 18 + 12

Combine like terms: 18 + 12 = 30
4w = 30

Divide each side by '4'.
w = 7.5

Simplifying
w = 7.5

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