10x+13=3(x+9)

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Solution for 10x+13=3(x+9) equation: 



10x+13=3(x+9)

We move all terms to the left:

10x+13-(3(x+9))=0



We calculate terms in parentheses: -(3(x+9)), so:

3(x+9)

We multiply parentheses

3x+27

Back to the equation:

-(3x+27)



We get rid of parentheses

10x-3x-27+13=0

We add all the numbers together, and all the variables

7x-14=0

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

7x=14

x=14/7

x=2

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