3(w-1)-9=-7(-2w+2)-w

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Solution for 3(w-1)-9=-7(-2w+2)-w equation:


Simplifying
3(w + -1) + -9 = -7(-2w + 2) + -1w

Reorder the terms:
3(-1 + w) + -9 = -7(-2w + 2) + -1w
(-1 * 3 + w * 3) + -9 = -7(-2w + 2) + -1w
(-3 + 3w) + -9 = -7(-2w + 2) + -1w

Reorder the terms:
-3 + -9 + 3w = -7(-2w + 2) + -1w

Combine like terms: -3 + -9 = -12
-12 + 3w = -7(-2w + 2) + -1w

Reorder the terms:
-12 + 3w = -7(2 + -2w) + -1w
-12 + 3w = (2 * -7 + -2w * -7) + -1w
-12 + 3w = (-14 + 14w) + -1w

Combine like terms: 14w + -1w = 13w
-12 + 3w = -14 + 13w

Solving
-12 + 3w = -14 + 13w

Solving for variable 'w'.

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

Add '-13w' to each side of the equation.
-12 + 3w + -13w = -14 + 13w + -13w

Combine like terms: 3w + -13w = -10w
-12 + -10w = -14 + 13w + -13w

Combine like terms: 13w + -13w = 0
-12 + -10w = -14 + 0
-12 + -10w = -14

Add '12' to each side of the equation.
-12 + 12 + -10w = -14 + 12

Combine like terms: -12 + 12 = 0
0 + -10w = -14 + 12
-10w = -14 + 12

Combine like terms: -14 + 12 = -2
-10w = -2

Divide each side by '-10'.
w = 0.2

Simplifying
w = 0.2

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