-90=3(-6+4w)

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Solution for -90=3(-6+4w) equation: 


Simplifying
-90 = 3(-6 + 4w)
-90 = (-6 * 3 + 4w * 3)
-90 = (-18 + 12w)

Solving
-90 = -18 + 12w

Solving for variable 'w'.

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

Add '-12w' to each side of the equation.
-90 + -12w = -18 + 12w + -12w

Combine like terms: 12w + -12w = 0
-90 + -12w = -18 + 0
-90 + -12w = -18

Add '90' to each side of the equation.
-90 + 90 + -12w = -18 + 90

Combine like terms: -90 + 90 = 0
0 + -12w = -18 + 90
-12w = -18 + 90

Combine like terms: -18 + 90 = 72
-12w = 72

Divide each side by '-12'.
w = -6

Simplifying
w = -6

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