3x+4=3(x+1)-3x+7

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Solution for 3x+4=3(x+1)-3x+7 equation: 



3x+4=3(x+1)-3x+7

We move all terms to the left:

3x+4-(3(x+1)-3x+7)=0



We calculate terms in parentheses: -(3(x+1)-3x+7), so:

3(x+1)-3x+7

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x+3x+3+7

We add all the numbers together, and all the variables

10

Back to the equation:

-(10)



We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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