7(w+3)-(8+5w)=w

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Solution for 7(w+3)-(8+5w)=w equation:


Simplifying
7(w + 3) + -1(8 + 5w) = w

Reorder the terms:
7(3 + w) + -1(8 + 5w) = w
(3 * 7 + w * 7) + -1(8 + 5w) = w
(21 + 7w) + -1(8 + 5w) = w
21 + 7w + (8 * -1 + 5w * -1) = w
21 + 7w + (-8 + -5w) = w

Reorder the terms:
21 + -8 + 7w + -5w = w

Combine like terms: 21 + -8 = 13
13 + 7w + -5w = w

Combine like terms: 7w + -5w = 2w
13 + 2w = w

Solving
13 + 2w = w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
13 + 2w + -1w = w + -1w

Combine like terms: 2w + -1w = 1w
13 + 1w = w + -1w

Combine like terms: w + -1w = 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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