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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



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

x+2(x+7)

We multiply parentheses

x+2x+14

We add all the numbers together, and all the variables

3x+14

Back to the equation:

-(3x+14)



We add all the numbers together, and all the variables

4x-(3x+14)+3=0

We get rid of parentheses

4x-3x-14+3=0

We add all the numbers together, and all the variables

x-11=0

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

x=11

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