2(8-w)+7=-7(w-3)-3

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Solution for 2(8-w)+7=-7(w-3)-3 equation:


Simplifying
2(8 + -1w) + 7 = -7(w + -3) + -3
(8 * 2 + -1w * 2) + 7 = -7(w + -3) + -3
(16 + -2w) + 7 = -7(w + -3) + -3

Reorder the terms:
16 + 7 + -2w = -7(w + -3) + -3

Combine like terms: 16 + 7 = 23
23 + -2w = -7(w + -3) + -3

Reorder the terms:
23 + -2w = -7(-3 + w) + -3
23 + -2w = (-3 * -7 + w * -7) + -3
23 + -2w = (21 + -7w) + -3

Reorder the terms:
23 + -2w = 21 + -3 + -7w

Combine like terms: 21 + -3 = 18
23 + -2w = 18 + -7w

Solving
23 + -2w = 18 + -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.
23 + -2w + 7w = 18 + -7w + 7w

Combine like terms: -2w + 7w = 5w
23 + 5w = 18 + -7w + 7w

Combine like terms: -7w + 7w = 0
23 + 5w = 18 + 0
23 + 5w = 18

Add '-23' to each side of the equation.
23 + -23 + 5w = 18 + -23

Combine like terms: 23 + -23 = 0
0 + 5w = 18 + -23
5w = 18 + -23

Combine like terms: 18 + -23 = -5
5w = -5

Divide each side by '5'.
w = -1

Simplifying
w = -1

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