-3(w-7)-(8+7w)=-11w

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Solution for -3(w-7)-(8+7w)=-11w equation:


Simplifying
-3(w + -7) + -1(8 + 7w) = -11w

Reorder the terms:
-3(-7 + w) + -1(8 + 7w) = -11w
(-7 * -3 + w * -3) + -1(8 + 7w) = -11w
(21 + -3w) + -1(8 + 7w) = -11w
21 + -3w + (8 * -1 + 7w * -1) = -11w
21 + -3w + (-8 + -7w) = -11w

Reorder the terms:
21 + -8 + -3w + -7w = -11w

Combine like terms: 21 + -8 = 13
13 + -3w + -7w = -11w

Combine like terms: -3w + -7w = -10w
13 + -10w = -11w

Solving
13 + -10w = -11w

Solving for variable 'w'.

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

Add '11w' to each side of the equation.
13 + -10w + 11w = -11w + 11w

Combine like terms: -10w + 11w = 1w
13 + 1w = -11w + 11w

Combine like terms: -11w + 11w = 0
13 + 1w = 0

Add '-13' to each side of the equation.
13 + -13 + 1w = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 1w = 0 + -13
1w = 0 + -13

Combine like terms: 0 + -13 = -13
1w = -13

Divide each side by '1'.
w = -13

Simplifying
w = -13

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