3(x+4)=4(x-9)

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



3(x+4)=4(x-9)

We move all terms to the left:

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

We multiply parentheses

3x-(4(x-9))+12=0



We calculate terms in parentheses: -(4(x-9)), so:

4(x-9)

We multiply parentheses

4x-36

Back to the equation:

-(4x-36)



We get rid of parentheses

3x-4x+36+12=0

We add all the numbers together, and all the variables

-1x+48=0

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

-x=-48

x=-48/-1

x=+48

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