8x-12+5x-9=3(2x+4)

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Solution for 8x-12+5x-9=3(2x+4) equation: 



8x-12+5x-9=3(2x+4)

We move all terms to the left:

8x-12+5x-9-(3(2x+4))=0

We add all the numbers together, and all the variables

13x-(3(2x+4))-21=0



We calculate terms in parentheses: -(3(2x+4)), so:

3(2x+4)

We multiply parentheses

6x+12

Back to the equation:

-(6x+12)



We get rid of parentheses

13x-6x-12-21=0

We add all the numbers together, and all the variables

7x-33=0

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

7x=33

x=33/7

x=4+5/7

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