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-13.2=v/2+12.4
We move all terms to the left:
-13.2-(v/2+12.4)=0
We get rid of parentheses
-v/2-12.4-13.2=0
We multiply all the terms by the denominator
-v-(12.4)*2-(13.2)*2=0
We add all the numbers together, and all the variables
-1v-51.2=0
We move all terms containing v to the left, all other terms to the right
-v=51.2
v=51.2/-1
v=-51+0.2/1
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