From tech troubles to travel tips, IDNLearn.com has answers to all your questions. Join our Q&A platform to access reliable and detailed answers from experts in various fields.
Which are true when solving this system by substitution? y = 2x + 2 4x + 7y = 32
a. The solution is (1,4). b. The variable x is the one to be isolated. c. 4(2x + 2) + 7(2x + 2) = 32 is the correct substitution. d. The first equation is already solved for y.
Sagot :
We are delighted to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Your questions find answers at IDNLearn.com. Thanks for visiting, and come back for more accurate and reliable solutions.