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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

5x-(2(-1x)+7)+1=0



We calculate terms in parentheses: -(2(-1x)+7), so:

2(-1x)+7

We multiply parentheses

-2x+7

Back to the equation:

-(-2x+7)



We get rid of parentheses

5x+2x-7+1=0

We add all the numbers together, and all the variables

7x-6=0

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

7x=6

x=6/7

x=6/7

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