4+.4a=6+.3a

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Solution for 4+.4a=6+.3a equation:



4+.4a=6+.3a
We move all terms to the left:
4+.4a-(6+.3a)=0
We add all the numbers together, and all the variables
.4a-(.3a+6)+4=0
We get rid of parentheses
.4a-.3a-6+4=0
We add all the numbers together, and all the variables
0.1a-2=0
We move all terms containing a to the left, all other terms to the right
0.1a=2
a=2/0.1
a=20

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