143=23+2*x+42

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Solution for 143=23+2*x+42 equation: 



143=23+2x+42

We move all terms to the left:

143-(23+2x+42)=0

We add all the numbers together, and all the variables

-(2x+65)+143=0

We get rid of parentheses

-2x-65+143=0

We add all the numbers together, and all the variables

-2x+78=0

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

-2x=-78

x=-78/-2

x=+39

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