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7.2-q/3=3.8
We move all terms to the left:
7.2-q/3-(3.8)=0
We add all the numbers together, and all the variables
-q/3+3.4=0
We multiply all the terms by the denominator
-q+(3.4)*3=0
We add all the numbers together, and all the variables
-1q+10.2=0
We move all terms containing q to the left, all other terms to the right
-q=-10.2
q=-10.2/-1
q=10+0.2/1
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