3w-42=-9(w-2)

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Solution for 3w-42=-9(w-2) equation:


Simplifying
3w + -42 = -9(w + -2)

Reorder the terms:
-42 + 3w = -9(w + -2)

Reorder the terms:
-42 + 3w = -9(-2 + w)
-42 + 3w = (-2 * -9 + w * -9)
-42 + 3w = (18 + -9w)

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

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

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

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

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

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

Divide each side by '12'.
w = 5

Simplifying
w = 5

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