-43=3(4r-1)-2r

Solution for -43=3(4r-1)-2r equation:

-43=3(4r-1)-2r

We move all terms to the left:

-43-(3(4r-1)-2r)=0


We calculate terms in parentheses: -(3(4r-1)-2r), so:

3(4r-1)-2r

We add all the numbers together, and all the variables

-2r+3(4r-1)

We multiply parentheses

-2r+12r-3

We add all the numbers together, and all the variables

10r-3

Back to the equation:

-(10r-3)


We get rid of parentheses

-10r+3-43=0

We add all the numbers together, and all the variables

-10r-40=0

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

-10r=40

r=40/-10

r=-4