-400=20w

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Solution for -400=20w equation:


Simplifying
-400 = 20w

Solving
-400 = 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.
-400 + -20w = 20w + -20w

Combine like terms: 20w + -20w = 0
-400 + -20w = 0

Add '400' to each side of the equation.
-400 + 400 + -20w = 0 + 400

Combine like terms: -400 + 400 = 0
0 + -20w = 0 + 400
-20w = 0 + 400

Combine like terms: 0 + 400 = 400
-20w = 400

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

Simplifying
w = -20

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