4=8w+20

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Solution for 4=8w+20 equation:


Simplifying
4 = 8w + 20

Reorder the terms:
4 = 20 + 8w

Solving
4 = 20 + 8w

Solving for variable 'w'.

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

Add '-8w' to each side of the equation.
4 + -8w = 20 + 8w + -8w

Combine like terms: 8w + -8w = 0
4 + -8w = 20 + 0
4 + -8w = 20

Add '-4' to each side of the equation.
4 + -4 + -8w = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -8w = 20 + -4
-8w = 20 + -4

Combine like terms: 20 + -4 = 16
-8w = 16

Divide each side by '-8'.
w = -2

Simplifying
w = -2

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