5.88=1.86(r+2)-1.56

Solution for 5.88=1.86(r+2)-1.56 equation:

5.88=1.86(r+2)-1.56

We move all terms to the left:

5.88-(1.86(r+2)-1.56)=0


We calculate terms in parentheses: -(1.86(r+2)-1.56), so:

1.86(r+2)-1.56

We multiply parentheses

1.86r+3.72-1.56

We add all the numbers together, and all the variables

1.86r+2.16

Back to the equation:

-(1.86r+2.16)


We get rid of parentheses

-1.86r-2.16+5.88=0

We add all the numbers together, and all the variables

-1.86r+3.72=0

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

-1.86r=-3.72

r=-3.72/-1.86

r=+2