20-4(2w+1)=8w-4(8+w)

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Solution for 20-4(2w+1)=8w-4(8+w) equation:


Simplifying
20 + -4(2w + 1) = 8w + -4(8 + w)

Reorder the terms:
20 + -4(1 + 2w) = 8w + -4(8 + w)
20 + (1 * -4 + 2w * -4) = 8w + -4(8 + w)
20 + (-4 + -8w) = 8w + -4(8 + w)

Combine like terms: 20 + -4 = 16
16 + -8w = 8w + -4(8 + w)
16 + -8w = 8w + (8 * -4 + w * -4)
16 + -8w = 8w + (-32 + -4w)

Reorder the terms:
16 + -8w = -32 + 8w + -4w

Combine like terms: 8w + -4w = 4w
16 + -8w = -32 + 4w

Solving
16 + -8w = -32 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
16 + -8w + -4w = -32 + 4w + -4w

Combine like terms: -8w + -4w = -12w
16 + -12w = -32 + 4w + -4w

Combine like terms: 4w + -4w = 0
16 + -12w = -32 + 0
16 + -12w = -32

Add '-16' to each side of the equation.
16 + -16 + -12w = -32 + -16

Combine like terms: 16 + -16 = 0
0 + -12w = -32 + -16
-12w = -32 + -16

Combine like terms: -32 + -16 = -48
-12w = -48

Divide each side by '-12'.
w = 4

Simplifying
w = 4

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