142=(x+2)+x

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Solution for 142=(x+2)+x equation: 



142=(x+2)+x

We move all terms to the left:

142-((x+2)+x)=0



We calculate terms in parentheses: -((x+2)+x), so:

(x+2)+x

We add all the numbers together, and all the variables

x+(x+2)

We get rid of parentheses

x+x+2

We add all the numbers together, and all the variables

2x+2

Back to the equation:

-(2x+2)



We get rid of parentheses

-2x-2+142=0

We add all the numbers together, and all the variables

-2x+140=0

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

-2x=-140

x=-140/-2

x=+70

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