x+43=42

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Solution for x+43=42 equation: 


Simplifying
x + 43 = 42

Reorder the terms:
43 + x = 42

Solving
43 + x = 42

Solving for variable 'x'.

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

Add '-43' to each side of the equation.
43 + -43 + x = 42 + -43

Combine like terms: 43 + -43 = 0
0 + x = 42 + -43
x = 42 + -43

Combine like terms: 42 + -43 = -1
x = -1

Simplifying
x = -1

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