4a+.8a=18-2a

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Solution for 4a+.8a=18-2a equation: 



4a+.8a=18-2a

We move all terms to the left:

4a+.8a-(18-2a)=0

We add all the numbers together, and all the variables

4a+.8a-(-2a+18)=0

We add all the numbers together, and all the variables

4.8a-(-2a+18)=0

We get rid of parentheses

4.8a+2a-18=0

We add all the numbers together, and all the variables

6.8a-18=0

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

6.8a=18

a=18/6.8

a=2+1.8333333333333/2.8333333333333

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