3(a+7)+2a=5(a-4)

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Solution for 3(a+7)+2a=5(a-4) equation: 



3(a+7)+2a=5(a-4)

We move all terms to the left:

3(a+7)+2a-(5(a-4))=0

We add all the numbers together, and all the variables

2a+3(a+7)-(5(a-4))=0

We multiply parentheses

2a+3a-(5(a-4))+21=0



We calculate terms in parentheses: -(5(a-4)), so:

5(a-4)

We multiply parentheses

5a-20

Back to the equation:

-(5a-20)



We add all the numbers together, and all the variables

5a-(5a-20)+21=0

We get rid of parentheses

5a-5a+20+21=0

We add all the numbers together, and all the variables

41!=0

There is no solution for this equation

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