x-15+x+2(x-15)=3(x-15)

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



x-15+x+2(x-15)=3(x-15)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

2x+2x-(3(x-15))-30-15=0



We calculate terms in parentheses: -(3(x-15)), so:

3(x-15)

We multiply parentheses

3x-45

Back to the equation:

-(3x-45)



We add all the numbers together, and all the variables

4x-(3x-45)-45=0

We get rid of parentheses

4x-3x+45-45=0

We add all the numbers together, and all the variables

x=0

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