412+x=540

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Solution for 412+x=540 equation: 


Simplifying
412 + x = 540

Solving
412 + x = 540

Solving for variable 'x'.

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

Add '-412' to each side of the equation.
412 + -412 + x = 540 + -412

Combine like terms: 412 + -412 = 0
0 + x = 540 + -412
x = 540 + -412

Combine like terms: 540 + -412 = 128
x = 128

Simplifying
x = 128

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