7a+3a=4a-

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Solution for 7a+3a=4a- equation: 



7a+3a=4a-

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

10a-(+4a)=0

We get rid of parentheses

10a-4a=0

We add all the numbers together, and all the variables

6a=0

a=0/6

a=0

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