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4.2+1.5v=8.4-4.5v
We move all terms to the left:
4.2+1.5v-(8.4-4.5v)=0
We add all the numbers together, and all the variables
1.5v-(-4.5v+8.4)+4.2=0
We get rid of parentheses
1.5v+4.5v-8.4+4.2=0
We add all the numbers together, and all the variables
6v-4.2=0
We move all terms containing v to the left, all other terms to the right
6v=4.2
v=4.2/6
v=1.9090909090909/2.7272727272727
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