-8=2(w+4)+20

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Solution for -8=2(w+4)+20 equation:


Simplifying
-8 = 2(w + 4) + 20

Reorder the terms:
-8 = 2(4 + w) + 20
-8 = (4 * 2 + w * 2) + 20
-8 = (8 + 2w) + 20

Reorder the terms:
-8 = 8 + 20 + 2w

Combine like terms: 8 + 20 = 28
-8 = 28 + 2w

Solving
-8 = 28 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
-8 + -2w = 28 + 2w + -2w

Combine like terms: 2w + -2w = 0
-8 + -2w = 28 + 0
-8 + -2w = 28

Add '8' to each side of the equation.
-8 + 8 + -2w = 28 + 8

Combine like terms: -8 + 8 = 0
0 + -2w = 28 + 8
-2w = 28 + 8

Combine like terms: 28 + 8 = 36
-2w = 36

Divide each side by '-2'.
w = -18

Simplifying
w = -18

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