-12=2(w-7)-4w

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Solution for -12=2(w-7)-4w equation:


Simplifying
-12 = 2(w + -7) + -4w

Reorder the terms:
-12 = 2(-7 + w) + -4w
-12 = (-7 * 2 + w * 2) + -4w
-12 = (-14 + 2w) + -4w

Combine like terms: 2w + -4w = -2w
-12 = -14 + -2w

Solving
-12 = -14 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
-12 + 2w = -14 + -2w + 2w

Combine like terms: -2w + 2w = 0
-12 + 2w = -14 + 0
-12 + 2w = -14

Add '12' to each side of the equation.
-12 + 12 + 2w = -14 + 12

Combine like terms: -12 + 12 = 0
0 + 2w = -14 + 12
2w = -14 + 12

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

Divide each side by '2'.
w = -1

Simplifying
w = -1

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