-6w+42=-9(w-4)

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Solution for -6w+42=-9(w-4) equation:


Simplifying
-6w + 42 = -9(w + -4)

Reorder the terms:
42 + -6w = -9(w + -4)

Reorder the terms:
42 + -6w = -9(-4 + w)
42 + -6w = (-4 * -9 + w * -9)
42 + -6w = (36 + -9w)

Solving
42 + -6w = 36 + -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 + -6w + 9w = 36 + -9w + 9w

Combine like terms: -6w + 9w = 3w
42 + 3w = 36 + -9w + 9w

Combine like terms: -9w + 9w = 0
42 + 3w = 36 + 0
42 + 3w = 36

Add '-42' to each side of the equation.
42 + -42 + 3w = 36 + -42

Combine like terms: 42 + -42 = 0
0 + 3w = 36 + -42
3w = 36 + -42

Combine like terms: 36 + -42 = -6
3w = -6

Divide each side by '3'.
w = -2

Simplifying
w = -2

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