1=3(x+7)+2x

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Solution for 1=3(x+7)+2x equation: 



1=3(x+7)+2x

We move all terms to the left:

1-(3(x+7)+2x)=0



We calculate terms in parentheses: -(3(x+7)+2x), so:

3(x+7)+2x

We add all the numbers together, and all the variables

2x+3(x+7)

We multiply parentheses

2x+3x+21

We add all the numbers together, and all the variables

5x+21

Back to the equation:

-(5x+21)



We get rid of parentheses

-5x-21+1=0

We add all the numbers together, and all the variables

-5x-20=0

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

-5x=20

x=20/-5

x=-4

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