42-x=74

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Solution for 42-x=74 equation: 


Simplifying
42 + -1x = 74

Solving
42 + -1x = 74

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + -1x = 74 + -42

Combine like terms: 42 + -42 = 0
0 + -1x = 74 + -42
-1x = 74 + -42

Combine like terms: 74 + -42 = 32
-1x = 32

Divide each side by '-1'.
x = -32

Simplifying
x = -32

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