64-x=42

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Solution for 64-x=42 equation: 


Simplifying
64 + -1x = 42

Solving
64 + -1x = 42

Solving for variable 'x'.

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

Add '-64' to each side of the equation.
64 + -64 + -1x = 42 + -64

Combine like terms: 64 + -64 = 0
0 + -1x = 42 + -64
-1x = 42 + -64

Combine like terms: 42 + -64 = -22
-1x = -22

Divide each side by '-1'.
x = 22

Simplifying
x = 22

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