4(a-3)=3(7-3a)

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Solution for 4(a-3)=3(7-3a) equation: 



4(a-3)=3(7-3a)

We move all terms to the left:

4(a-3)-(3(7-3a))=0

We add all the numbers together, and all the variables

4(a-3)-(3(-3a+7))=0

We multiply parentheses

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



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

3(-3a+7)

We multiply parentheses

-9a+21

Back to the equation:

-(-9a+21)



We get rid of parentheses

4a+9a-21-12=0

We add all the numbers together, and all the variables

13a-33=0

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

13a=33

a=33/13

a=2+7/13

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