7(w+8)-3w=20

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Solution for 7(w+8)-3w=20 equation:


Simplifying
7(w + 8) + -3w = 20

Reorder the terms:
7(8 + w) + -3w = 20
(8 * 7 + w * 7) + -3w = 20
(56 + 7w) + -3w = 20

Combine like terms: 7w + -3w = 4w
56 + 4w = 20

Solving
56 + 4w = 20

Solving for variable 'w'.

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

Add '-56' to each side of the equation.
56 + -56 + 4w = 20 + -56

Combine like terms: 56 + -56 = 0
0 + 4w = 20 + -56
4w = 20 + -56

Combine like terms: 20 + -56 = -36
4w = -36

Divide each side by '4'.
w = -9

Simplifying
w = -9

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