-8w+20=4(w-7)

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Solution for -8w+20=4(w-7) equation: 


Simplifying
-8w + 20 = 4(w + -7)

Reorder the terms:
20 + -8w = 4(w + -7)

Reorder the terms:
20 + -8w = 4(-7 + w)
20 + -8w = (-7 * 4 + w * 4)
20 + -8w = (-28 + 4w)

Solving
20 + -8w = -28 + 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.
20 + -8w + -4w = -28 + 4w + -4w

Combine like terms: -8w + -4w = -12w
20 + -12w = -28 + 4w + -4w

Combine like terms: 4w + -4w = 0
20 + -12w = -28 + 0
20 + -12w = -28

Add '-20' to each side of the equation.
20 + -20 + -12w = -28 + -20

Combine like terms: 20 + -20 = 0
0 + -12w = -28 + -20
-12w = -28 + -20

Combine like terms: -28 + -20 = -48
-12w = -48

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

Simplifying
w = 4

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