3+0.5(4a+)=9-2a

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Solution for 3+0.5(4a+)=9-2a equation: 



3+0.5(4a+)=9-2a

We move all terms to the left:

3+0.5(4a+)-(9-2a)=0

We add all the numbers together, and all the variables

0.5(+4a)-(-2a+9)+3=0

We multiply parentheses

2a-(-2a+9)+3=0

We get rid of parentheses

2a+2a-9+3=0

We add all the numbers together, and all the variables

4a-6=0

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

4a=6

a=6/4

a=1+1/2

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