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(a/2)-1.5=0.75
We move all terms to the left:
(a/2)-1.5-(0.75)=0
We add all the numbers together, and all the variables
(+a/2)-1.5-(0.75)=0
We add all the numbers together, and all the variables
(+a/2)-2.25=0
We get rid of parentheses
a/2-2.25=0
We multiply all the terms by the denominator
a-(2.25)*2=0
We add all the numbers together, and all the variables
a-4.5=0
We move all terms containing a to the left, all other terms to the right
a=4.5
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