4x-4y=400

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Solution for 4x-4y=400 equation: 


Simplifying
4x + -4y = 400

Solving
4x + -4y = 400

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
4x + -4y + 4y = 400 + 4y

Combine like terms: -4y + 4y = 0
4x + 0 = 400 + 4y
4x = 400 + 4y

Divide each side by '4'.
x = 100 + y

Simplifying
x = 100 + y

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