3=1.5+2a

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Solution for 3=1.5+2a equation:



3=1.5+2a
We move all terms to the left:
3-(1.5+2a)=0
We add all the numbers together, and all the variables
-(2a+1.5)+3=0
We get rid of parentheses
-2a-1.5+3=0
We add all the numbers together, and all the variables
-2a+1.5=0
We move all terms containing a to the left, all other terms to the right
-2a=-1.5
a=-1.5/-2
a=1/1.3333333333333

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