Join IDNLearn.com to access a wealth of knowledge and get your questions answered by experts. Get step-by-step guidance for all your technical questions from our dedicated community members.

The sum of a number times 7 and 19 is at least 21

Sagot :

so 7x+19 has to be greater then or equal to 21
Subtract 19 from both sides to get 7x >_ 2
so × has to be greater than or equal to 2/7
We appreciate your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. IDNLearn.com is committed to providing the best answers. Thank you for visiting, and see you next time for more solutions.