71=20+3x

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Solution for 71=20+3x equation: 



71=20+3x

We move all terms to the left:

71-(20+3x)=0

We add all the numbers together, and all the variables

-(3x+20)+71=0

We get rid of parentheses

-3x-20+71=0

We add all the numbers together, and all the variables

-3x+51=0

We move all terms containing x to the left, all other terms to the right

-3x=-51

x=-51/-3

x=+17

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