71=2(1-6v)-9(1-10v)

Solution for 71=2(1-6v)-9(1-10v) equation:

71=2(1-6v)-9(1-10v)

We move all terms to the left:

71-(2(1-6v)-9(1-10v))=0

We add all the numbers together, and all the variables

-(2(-6v+1)-9(-10v+1))+71=0


We calculate terms in parentheses: -(2(-6v+1)-9(-10v+1)), so:

2(-6v+1)-9(-10v+1)

We multiply parentheses

-12v+90v+2-9

We add all the numbers together, and all the variables

78v-7

Back to the equation:

-(78v-7)


We get rid of parentheses

-78v+7+71=0

We add all the numbers together, and all the variables

-78v+78=0

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

-78v=-78

v=-78/-78

v=1