7w+8-w=9w-2(w-4)

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Solution for 7w+8-w=9w-2(w-4) equation:


Simplifying
7w + 8 + -1w = 9w + -2(w + -4)

Reorder the terms:
8 + 7w + -1w = 9w + -2(w + -4)

Combine like terms: 7w + -1w = 6w
8 + 6w = 9w + -2(w + -4)

Reorder the terms:
8 + 6w = 9w + -2(-4 + w)
8 + 6w = 9w + (-4 * -2 + w * -2)
8 + 6w = 9w + (8 + -2w)

Reorder the terms:
8 + 6w = 8 + 9w + -2w

Combine like terms: 9w + -2w = 7w
8 + 6w = 8 + 7w

Add '-8' to each side of the equation.
8 + -8 + 6w = 8 + -8 + 7w

Combine like terms: 8 + -8 = 0
0 + 6w = 8 + -8 + 7w
6w = 8 + -8 + 7w

Combine like terms: 8 + -8 = 0
6w = 0 + 7w
6w = 7w

Solving
6w = 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
6w + -7w = 7w + -7w

Combine like terms: 6w + -7w = -1w
-1w = 7w + -7w

Combine like terms: 7w + -7w = 0
-1w = 0

Divide each side by '-1'.
w = 0

Simplifying
w = 0

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