Answer:
r = 5
Step-by-step explanation:
Step 1: Subtract 54r from both sides.
38r−18−54r=54r−98−54r
−16r−18=−98
Step 2: Add 18 to both sides.
−16r−18+18=−98+18
−16r=−80
Step 3: Divide both sides by -16.
−16r
−16
=
−80
r=5
Hope this helps!
brainliest?
The 4th system (h = 4.2 − p ; h = 2p)
