5a+7a=7a+10

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Solution for 5a+7a=7a+10 equation: 



5a+7a=7a+10

We move all terms to the left:

5a+7a-(7a+10)=0

We add all the numbers together, and all the variables

12a-(7a+10)=0

We get rid of parentheses

12a-7a-10=0

We add all the numbers together, and all the variables

5a-10=0

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

5a=10

a=10/5

a=2

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