8-2v+9=5-4v

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Solution for 8-2v+9=5-4v equation: 



8-2v+9=5-4v

We move all terms to the left:

8-2v+9-(5-4v)=0

We add all the numbers together, and all the variables

-2v-(-4v+5)+8+9=0

We add all the numbers together, and all the variables

-2v-(-4v+5)+17=0

We get rid of parentheses

-2v+4v-5+17=0

We add all the numbers together, and all the variables

2v+12=0

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

2v=-12

v=-12/2

v=-6

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