12a-7-3a=3-4a-10

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Solution for 12a-7-3a=3-4a-10 equation: 



12a-7-3a=3-4a-10

We move all terms to the left:

12a-7-3a-(3-4a-10)=0

We add all the numbers together, and all the variables

12a-3a-(-4a-7)-7=0

We add all the numbers together, and all the variables

9a-(-4a-7)-7=0

We get rid of parentheses

9a+4a+7-7=0

We add all the numbers together, and all the variables

13a=0

a=0/13

a=0

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