3(w+7)+5w=w+12

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Solution for 3(w+7)+5w=w+12 equation:


Simplifying
3(w + 7) + 5w = w + 12

Reorder the terms:
3(7 + w) + 5w = w + 12
(7 * 3 + w * 3) + 5w = w + 12
(21 + 3w) + 5w = w + 12

Combine like terms: 3w + 5w = 8w
21 + 8w = w + 12

Reorder the terms:
21 + 8w = 12 + w

Solving
21 + 8w = 12 + 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.
21 + 8w + -1w = 12 + w + -1w

Combine like terms: 8w + -1w = 7w
21 + 7w = 12 + w + -1w

Combine like terms: w + -1w = 0
21 + 7w = 12 + 0
21 + 7w = 12

Add '-21' to each side of the equation.
21 + -21 + 7w = 12 + -21

Combine like terms: 21 + -21 = 0
0 + 7w = 12 + -21
7w = 12 + -21

Combine like terms: 12 + -21 = -9
7w = -9

Divide each side by '7'.
w = -1.285714286

Simplifying
w = -1.285714286

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