20=20w+40

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Solution for 20=20w+40 equation:


Simplifying
20 = 20w + 40

Reorder the terms:
20 = 40 + 20w

Solving
20 = 40 + 20w

Solving for variable 'w'.

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

Add '-20w' to each side of the equation.
20 + -20w = 40 + 20w + -20w

Combine like terms: 20w + -20w = 0
20 + -20w = 40 + 0
20 + -20w = 40

Add '-20' to each side of the equation.
20 + -20 + -20w = 40 + -20

Combine like terms: 20 + -20 = 0
0 + -20w = 40 + -20
-20w = 40 + -20

Combine like terms: 40 + -20 = 20
-20w = 20

Divide each side by '-20'.
w = -1

Simplifying
w = -1

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