12(j+3)=7(8+j)

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Solution for 12(j+3)=7(8+j) equation: 



12(j+3)=7(8+j)

We move all terms to the left:

12(j+3)-(7(8+j))=0

We add all the numbers together, and all the variables

12(j+3)-(7(j+8))=0

We multiply parentheses

12j-(7(j+8))+36=0



We calculate terms in parentheses: -(7(j+8)), so:

7(j+8)

We multiply parentheses

7j+56

Back to the equation:

-(7j+56)



We get rid of parentheses

12j-7j-56+36=0

We add all the numbers together, and all the variables

5j-20=0

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

5j=20

j=20/5

j=4

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