2.2=2v-4.2

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Solution for 2.2=2v-4.2 equation: 



2.2=2v-4.2

We move all terms to the left:

2.2-(2v-4.2)=0

We get rid of parentheses

-2v+4.2+2.2=0

We add all the numbers together, and all the variables

-2v+6.4=0

We move all terms containing v to the left, all other terms to the right

-2v=-6.4

v=-6.4/-2

v=3+0.4/2

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