71-2x=25+20

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Solution for 71-2x=25+20 equation: 


Simplifying
71 + -2x = 25 + 20

Combine like terms: 25 + 20 = 45
71 + -2x = 45

Solving
71 + -2x = 45

Solving for variable 'x'.

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

Add '-71' to each side of the equation.
71 + -71 + -2x = 45 + -71

Combine like terms: 71 + -71 = 0
0 + -2x = 45 + -71
-2x = 45 + -71

Combine like terms: 45 + -71 = -26
-2x = -26

Divide each side by '-2'.
x = 13

Simplifying
x = 13

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