-3(w-6)=9w-42

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Solution for -3(w-6)=9w-42 equation:


Simplifying
-3(w + -6) = 9w + -42

Reorder the terms:
-3(-6 + w) = 9w + -42
(-6 * -3 + w * -3) = 9w + -42
(18 + -3w) = 9w + -42

Reorder the terms:
18 + -3w = -42 + 9w

Solving
18 + -3w = -42 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
18 + -3w + -9w = -42 + 9w + -9w

Combine like terms: -3w + -9w = -12w
18 + -12w = -42 + 9w + -9w

Combine like terms: 9w + -9w = 0
18 + -12w = -42 + 0
18 + -12w = -42

Add '-18' to each side of the equation.
18 + -18 + -12w = -42 + -18

Combine like terms: 18 + -18 = 0
0 + -12w = -42 + -18
-12w = -42 + -18

Combine like terms: -42 + -18 = -60
-12w = -60

Divide each side by '-12'.
w = 5

Simplifying
w = 5

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