-4w+2(w+7)=20

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Solution for -4w+2(w+7)=20 equation:


Simplifying
-4w + 2(w + 7) = 20

Reorder the terms:
-4w + 2(7 + w) = 20
-4w + (7 * 2 + w * 2) = 20
-4w + (14 + 2w) = 20

Reorder the terms:
14 + -4w + 2w = 20

Combine like terms: -4w + 2w = -2w
14 + -2w = 20

Solving
14 + -2w = 20

Solving for variable 'w'.

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

Add '-14' to each side of the equation.
14 + -14 + -2w = 20 + -14

Combine like terms: 14 + -14 = 0
0 + -2w = 20 + -14
-2w = 20 + -14

Combine like terms: 20 + -14 = 6
-2w = 6

Divide each side by '-2'.
w = -3

Simplifying
w = -3

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