At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

What is (2n + 20) + 60 = 90?

Sagot :

(2n +20) +60 = 90
               -60    -60
2n+20= 30
    -20    -20
2n=10
divide by two on both sides
n=5
2n+20+60=90 2n+80 =90 2n+80 =90 80 -80 2n =10 2 2 n =5