Discover new knowledge and insights with IDNLearn.com's extensive Q&A database. Ask your questions and receive accurate, in-depth answers from our knowledgeable community members.

1) 5x+4y= -20
solve equation for y


Sagot :

Maybe y= -10
because if x was 4 then it would be 20 + 4y
But if y was -10 then (4•-10=-40) and 20+-40= -20

this is just a guess though