8=3(w-4)-7w

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Solution for 8=3(w-4)-7w equation:


Simplifying
8 = 3(w + -4) + -7w

Reorder the terms:
8 = 3(-4 + w) + -7w
8 = (-4 * 3 + w * 3) + -7w
8 = (-12 + 3w) + -7w

Combine like terms: 3w + -7w = -4w
8 = -12 + -4w

Solving
8 = -12 + -4w

Solving for variable 'w'.

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

Add '4w' to each side of the equation.
8 + 4w = -12 + -4w + 4w

Combine like terms: -4w + 4w = 0
8 + 4w = -12 + 0
8 + 4w = -12

Add '-8' to each side of the equation.
8 + -8 + 4w = -12 + -8

Combine like terms: 8 + -8 = 0
0 + 4w = -12 + -8
4w = -12 + -8

Combine like terms: -12 + -8 = -20
4w = -20

Divide each side by '4'.
w = -5

Simplifying
w = -5

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