5a-7=a+12-2a

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Solution for 5a-7=a+12-2a equation: 



5a-7=a+12-2a

We move all terms to the left:

5a-7-(a+12-2a)=0

We add all the numbers together, and all the variables

5a-(-1a+12)-7=0

We get rid of parentheses

5a+1a-12-7=0

We add all the numbers together, and all the variables

6a-19=0

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

6a=19

a=19/6

a=3+1/6

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