Question

Solve for r. -13 = r/9 + 8 r = ???

Answer 1

Answer:

r= -189

Step-by-step explanation:

Answer 2

Answer:

r= -189

Step-by-step explanation:

You subract the 8 both sides:   -13= r/9+8

Which equals to: -21= r/9

In order to get the 9 off, you have to cancel it by multiplying ( opposite of   is multiplying) both sides:

9(-21)= r

And the final answer is:  r= -189

You can check it by plugging in -189 to r and it works:)

Your welcome:)))