2(w-4)=20-2w-12

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Solution for 2(w-4)=20-2w-12 equation:


Simplifying
2(w + -4) = 20 + -2w + -12

Reorder the terms:
2(-4 + w) = 20 + -2w + -12
(-4 * 2 + w * 2) = 20 + -2w + -12
(-8 + 2w) = 20 + -2w + -12

Reorder the terms:
-8 + 2w = 20 + -12 + -2w

Combine like terms: 20 + -12 = 8
-8 + 2w = 8 + -2w

Solving
-8 + 2w = 8 + -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 + 2w = 8 + -2w + 2w

Combine like terms: 2w + 2w = 4w
-8 + 4w = 8 + -2w + 2w

Combine like terms: -2w + 2w = 0
-8 + 4w = 8 + 0
-8 + 4w = 8

Add '8' to each side of the equation.
-8 + 8 + 4w = 8 + 8

Combine like terms: -8 + 8 = 0
0 + 4w = 8 + 8
4w = 8 + 8

Combine like terms: 8 + 8 = 16
4w = 16

Divide each side by '4'.
w = 4

Simplifying
w = 4

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