250+30x=400+30x

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Solution for 250+30x=400+30x equation: 


Simplifying
250 + 30x = 400 + 30x

Add '-30x' to each side of the equation.
250 + 30x + -30x = 400 + 30x + -30x

Combine like terms: 30x + -30x = 0
250 + 0 = 400 + 30x + -30x
250 = 400 + 30x + -30x

Combine like terms: 30x + -30x = 0
250 = 400 + 0
250 = 400

Solving
250 = 400

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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