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

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


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

Reorder the terms:
8 = -8w + 4(7 + w)
8 = -8w + (7 * 4 + w * 4)
8 = -8w + (28 + 4w)

Reorder the terms:
8 = 28 + -8w + 4w

Combine like terms: -8w + 4w = -4w
8 = 28 + -4w

Solving
8 = 28 + -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 = 28 + -4w + 4w

Combine like terms: -4w + 4w = 0
8 + 4w = 28 + 0
8 + 4w = 28

Add '-8' to each side of the equation.
8 + -8 + 4w = 28 + -8

Combine like terms: 8 + -8 = 0
0 + 4w = 28 + -8
4w = 28 + -8

Combine like terms: 28 + -8 = 20
4w = 20

Divide each side by '4'.
w = 5

Simplifying
w = 5

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