4x+7=3(x+9)

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Solution for 4x+7=3(x+9) equation: 



4x+7=3(x+9)

We move all terms to the left:

4x+7-(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

4x-3x-27+7=0

We add all the numbers together, and all the variables

x-20=0

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

x=20

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