3(4j+5)=2(10+5j)

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Solution for 3(4j+5)=2(10+5j) equation: 



3(4j+5)=2(10+5j)

We move all terms to the left:

3(4j+5)-(2(10+5j))=0

We add all the numbers together, and all the variables

3(4j+5)-(2(5j+10))=0

We multiply parentheses

12j-(2(5j+10))+15=0



We calculate terms in parentheses: -(2(5j+10)), so:

2(5j+10)

We multiply parentheses

10j+20

Back to the equation:

-(10j+20)



We get rid of parentheses

12j-10j-20+15=0

We add all the numbers together, and all the variables

2j-5=0

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

2j=5

j=5/2

j=2+1/2

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