2(w+4)=7w-12

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Solution for 2(w+4)=7w-12 equation:


Simplifying
2(w + 4) = 7w + -12

Reorder the terms:
2(4 + w) = 7w + -12
(4 * 2 + w * 2) = 7w + -12
(8 + 2w) = 7w + -12

Reorder the terms:
8 + 2w = -12 + 7w

Solving
8 + 2w = -12 + 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.
8 + 2w + -7w = -12 + 7w + -7w

Combine like terms: 2w + -7w = -5w
8 + -5w = -12 + 7w + -7w

Combine like terms: 7w + -7w = 0
8 + -5w = -12 + 0
8 + -5w = -12

Add '-8' to each side of the equation.
8 + -8 + -5w = -12 + -8

Combine like terms: 8 + -8 = 0
0 + -5w = -12 + -8
-5w = -12 + -8

Combine like terms: -12 + -8 = -20
-5w = -20

Divide each side by '-5'.
w = 4

Simplifying
w = 4

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