50-2x=42

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Solution for 50-2x=42 equation: 


Simplifying
50 + -2x = 42

Solving
50 + -2x = 42

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + -2x = 42 + -50

Combine like terms: 50 + -50 = 0
0 + -2x = 42 + -50
-2x = 42 + -50

Combine like terms: 42 + -50 = -8
-2x = -8

Divide each side by '-2'.
x = 4

Simplifying
x = 4

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