3(x+20)=2(15+x)+13

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Solution for 3(x+20)=2(15+x)+13 equation: 



3(x+20)=2(15+x)+13

We move all terms to the left:

3(x+20)-(2(15+x)+13)=0

We add all the numbers together, and all the variables

3(x+20)-(2(x+15)+13)=0

We multiply parentheses

3x-(2(x+15)+13)+60=0



We calculate terms in parentheses: -(2(x+15)+13), so:

2(x+15)+13

We multiply parentheses

2x+30+13

We add all the numbers together, and all the variables

2x+43

Back to the equation:

-(2x+43)



We get rid of parentheses

3x-2x-43+60=0

We add all the numbers together, and all the variables

x+17=0

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

x=-17

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