4+4a=18+4a-7a

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Solution for 4+4a=18+4a-7a equation: 



4+4a=18+4a-7a

We move all terms to the left:

4+4a-(18+4a-7a)=0

We add all the numbers together, and all the variables

4a-(-3a+18)+4=0

We get rid of parentheses

4a+3a-18+4=0

We add all the numbers together, and all the variables

7a-14=0

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

7a=14

a=14/7

a=2

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