3(4x+7)=5(3x+15)

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Solution for 3(4x+7)=5(3x+15) equation: 



3(4x+7)=5(3x+15)

We move all terms to the left:

3(4x+7)-(5(3x+15))=0

We multiply parentheses

12x-(5(3x+15))+21=0



We calculate terms in parentheses: -(5(3x+15)), so:

5(3x+15)

We multiply parentheses

15x+75

Back to the equation:

-(15x+75)



We get rid of parentheses

12x-15x-75+21=0

We add all the numbers together, and all the variables

-3x-54=0

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

-3x=54

x=54/-3

x=-18

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