400=-200w

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Solution for 400=-200w equation:


Simplifying
400 = -200w

Solving
400 = -200w

Solving for variable 'w'.

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

Add '200w' to each side of the equation.
400 + 200w = -200w + 200w

Combine like terms: -200w + 200w = 0
400 + 200w = 0

Add '-400' to each side of the equation.
400 + -400 + 200w = 0 + -400

Combine like terms: 400 + -400 = 0
0 + 200w = 0 + -400
200w = 0 + -400

Combine like terms: 0 + -400 = -400
200w = -400

Divide each side by '200'.
w = -2

Simplifying
w = -2

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