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4.71+2.1v=1.8v
We move all terms to the left:
4.71+2.1v-(1.8v)=0
We add all the numbers together, and all the variables
2.1v-(+1.8v)+4.71=0
We get rid of parentheses
2.1v-1.8v+4.71=0
We add all the numbers together, and all the variables
0.3v+4.71=0
We move all terms containing v to the left, all other terms to the right
0.3v=-4.71
v=-4.71/0.3
v=-15+0.21/0.3
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