3+9=4(7x-3)

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



3+9=4(7x-3)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(4(7x-3)), so:

4(7x-3)

We multiply parentheses

28x-12

Back to the equation:

-(28x-12)



We get rid of parentheses

-28x+12+12=0

We add all the numbers together, and all the variables

-28x+24=0

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

-28x=-24

x=-24/-28

x=6/7

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