What is 9-4(2p-1)=45?
9-4(2p-1)=45 5(10p-5)=45 10p-5=45 10(5)-5=45 50-5=45 45=45
9 - 4(2p - 1) =455(2p - 1) = 4510p - 5 = 4510p = 45 + 510p = 50p = 50/10p =5 (ans)