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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

2a+3a-(5(a-4)-7)+21-7=0



We calculate terms in parentheses: -(5(a-4)-7), so:

5(a-4)-7

We multiply parentheses

5a-20-7

We add all the numbers together, and all the variables

5a-27

Back to the equation:

-(5a-27)



We add all the numbers together, and all the variables

5a-(5a-27)+14=0

We get rid of parentheses

5a-5a+27+14=0

We add all the numbers together, and all the variables

41!=0

There is no solution for this equation

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