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-2.4+3.7=-16.1+3.1a
We move all terms to the left:
-2.4+3.7-(-16.1+3.1a)=0
We add all the numbers together, and all the variables
-(3.1a-16.1)-2.4+3.7=0
We add all the numbers together, and all the variables
-(3.1a-16.1)+1.3=0
We get rid of parentheses
-3.1a+16.1+1.3=0
We add all the numbers together, and all the variables
-3.1a+17.4=0
We move all terms containing a to the left, all other terms to the right
-3.1a=-17.4
a=-17.4/-3.1
a=5+1/1.63157894737
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