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13.4=-2.2+v/7
We move all terms to the left:
13.4-(-2.2+v/7)=0
We add all the numbers together, and all the variables
-(v/7-2.2)+13.4=0
We get rid of parentheses
-v/7+2.2+13.4=0
We multiply all the terms by the denominator
-v+(2.2)*7+(13.4)*7=0
We add all the numbers together, and all the variables
-1v+109.2=0
We move all terms containing v to the left, all other terms to the right
-v=-109.2
v=-109.2/-1
v=109+0.2/1
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