3a+4(a+7)=19+7a

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Solution for 3a+4(a+7)=19+7a equation: 



3a+4(a+7)=19+7a

We move all terms to the left:

3a+4(a+7)-(19+7a)=0

We add all the numbers together, and all the variables

3a+4(a+7)-(7a+19)=0

We multiply parentheses

3a+4a-(7a+19)+28=0

We get rid of parentheses

3a+4a-7a-19+28=0

We add all the numbers together, and all the variables

9!=0

There is no solution for this equation

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