0.6a+0.9(20-a)=14.7

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Solution for 0.6a+0.9(20-a)=14.7 equation: 



0.6a+0.9(20-a)=14.7

We move all terms to the left:

0.6a+0.9(20-a)-(14.7)=0

We add all the numbers together, and all the variables

0.6a+0.9(-1a+20)-(14.7)=0

We add all the numbers together, and all the variables

0.6a+0.9(-1a+20)-14.7=0

We multiply parentheses

0.6a-0.9a+18-14.7=0

We add all the numbers together, and all the variables

-0.3a+3.3=0

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

-0.3a=-3.3

a=-3.3/-0.3

a=+11

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