4(2-5v)+2v=7(-1-3v)

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Solution for 4(2-5v)+2v=7(-1-3v) equation: 



4(2-5v)+2v=7(-1-3v)

We move all terms to the left:

4(2-5v)+2v-(7(-1-3v))=0

We add all the numbers together, and all the variables

4(-5v+2)+2v-(7(-3v-1))=0

We add all the numbers together, and all the variables

2v+4(-5v+2)-(7(-3v-1))=0

We multiply parentheses

2v-20v-(7(-3v-1))+8=0



We calculate terms in parentheses: -(7(-3v-1)), so:

7(-3v-1)

We multiply parentheses

-21v-7

Back to the equation:

-(-21v-7)



We add all the numbers together, and all the variables

-18v-(-21v-7)+8=0

We get rid of parentheses

-18v+21v+7+8=0

We add all the numbers together, and all the variables

3v+15=0

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

3v=-15

v=-15/3

v=-5

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