4x+7=3(10x+9)

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Solution for 4x+7=3(10x+9) equation: 



4x+7=3(10x+9)

We move all terms to the left:

4x+7-(3(10x+9))=0



We calculate terms in parentheses: -(3(10x+9)), so:

3(10x+9)

We multiply parentheses

30x+27

Back to the equation:

-(30x+27)



We get rid of parentheses

4x-30x-27+7=0

We add all the numbers together, and all the variables

-26x-20=0

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

-26x=20

x=20/-26

x=-10/13

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