-2(w-1)-(8-7w)=4w

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Solution for -2(w-1)-(8-7w)=4w equation:


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

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

Reorder the terms:
2 + -8 + -2w + 7w = 4w

Combine like terms: 2 + -8 = -6
-6 + -2w + 7w = 4w

Combine like terms: -2w + 7w = 5w
-6 + 5w = 4w

Solving
-6 + 5w = 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.
-6 + 5w + -4w = 4w + -4w

Combine like terms: 5w + -4w = 1w
-6 + 1w = 4w + -4w

Combine like terms: 4w + -4w = 0
-6 + 1w = 0

Add '6' to each side of the equation.
-6 + 6 + 1w = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 1w = 0 + 6
1w = 0 + 6

Combine like terms: 0 + 6 = 6
1w = 6

Divide each side by '1'.
w = 6

Simplifying
w = 6

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