3(5x+4)=7(-3x+12)

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Solution for 3(5x+4)=7(-3x+12) equation: 



3(5x+4)=7(-3x+12)

We move all terms to the left:

3(5x+4)-(7(-3x+12))=0

We multiply parentheses

15x-(7(-3x+12))+12=0



We calculate terms in parentheses: -(7(-3x+12)), so:

7(-3x+12)

We multiply parentheses

-21x+84

Back to the equation:

-(-21x+84)



We get rid of parentheses

15x+21x-84+12=0

We add all the numbers together, and all the variables

36x-72=0

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

36x=72

x=72/36

x=2

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