82-5x=42

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Solution for 82-5x=42 equation: 


Simplifying
82 + -5x = 42

Solving
82 + -5x = 42

Solving for variable 'x'.

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

Add '-82' to each side of the equation.
82 + -82 + -5x = 42 + -82

Combine like terms: 82 + -82 = 0
0 + -5x = 42 + -82
-5x = 42 + -82

Combine like terms: 42 + -82 = -40
-5x = -40

Divide each side by '-5'.
x = 8

Simplifying
x = 8

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