x+40=43

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Solution for x+40=43 equation: 


Simplifying
x + 40 = 43

Reorder the terms:
40 + x = 43

Solving
40 + x = 43

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + x = 43 + -40

Combine like terms: 40 + -40 = 0
0 + x = 43 + -40
x = 43 + -40

Combine like terms: 43 + -40 = 3
x = 3

Simplifying
x = 3

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