400-7+40-100=

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Solution for 400-7+40-100= equation: 


Simplifying
400 + -7 + 40 + -100 = 0

Combine like terms: 400 + -7 = 393
393 + 40 + -100 = 0

Combine like terms: 393 + 40 = 433
433 + -100 = 0

Combine like terms: 433 + -100 = 333
333 = 0

Solving
333 = 0

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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