12-(2w+7)=8-w

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Solution for 12-(2w+7)=8-w equation:


Simplifying
12 + -1(2w + 7) = 8 + -1w

Reorder the terms:
12 + -1(7 + 2w) = 8 + -1w
12 + (7 * -1 + 2w * -1) = 8 + -1w
12 + (-7 + -2w) = 8 + -1w

Combine like terms: 12 + -7 = 5
5 + -2w = 8 + -1w

Solving
5 + -2w = 8 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
5 + -2w + w = 8 + -1w + w

Combine like terms: -2w + w = -1w
5 + -1w = 8 + -1w + w

Combine like terms: -1w + w = 0
5 + -1w = 8 + 0
5 + -1w = 8

Add '-5' to each side of the equation.
5 + -5 + -1w = 8 + -5

Combine like terms: 5 + -5 = 0
0 + -1w = 8 + -5
-1w = 8 + -5

Combine like terms: 8 + -5 = 3
-1w = 3

Divide each side by '-1'.
w = -3

Simplifying
w = -3

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