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

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

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

We move all terms to the left:

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

We multiply parentheses

2v-(-2(-9v+8)-v)-10-9=0


We calculate terms in parentheses: -(-2(-9v+8)-v), so:

-2(-9v+8)-v

We add all the numbers together, and all the variables

-1v-2(-9v+8)

We multiply parentheses

-1v+18v-16

We add all the numbers together, and all the variables

17v-16

Back to the equation:

-(17v-16)


We add all the numbers together, and all the variables

2v-(17v-16)-19=0

We get rid of parentheses

2v-17v+16-19=0

We add all the numbers together, and all the variables

-15v-3=0

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

-15v=3

v=3/-15

v=-1/5