300-2x=142

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Solution for 300-2x=142 equation: 


Simplifying
300 + -2x = 142

Solving
300 + -2x = 142

Solving for variable 'x'.

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

Add '-300' to each side of the equation.
300 + -300 + -2x = 142 + -300

Combine like terms: 300 + -300 = 0
0 + -2x = 142 + -300
-2x = 142 + -300

Combine like terms: 142 + -300 = -158
-2x = -158

Divide each side by '-2'.
x = 79

Simplifying
x = 79

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