Question

50 Points What is the value of r? 6.4r−5.9r=−3.25 Question 1 options: A -6.5 B 6.5 C -3

D -1

Answer 1

Option A. -6.5

Explanation:

we have

`6.4r-5.9r=-3.25`

Solve for r

That means ---> isolate the variable r

Combine like terns left side of the equation

`0.5r=-3.25`

Divide by 0.5 both sides

`0.5r/0.5=-3.25/0.5`

`r=-6.5`