What are five ordered pairs for x - 5y = 25?

1 Answer
Feb 25, 2017

(see below)

Explanation:

Rewriting x-5y=25x5y=25
as x=25+5yx=25+5y
then
picking 5 arbitrary values for yy and evaluating for xx

{: (underline(y),color(white)("XX"),underline(x=25+5y),color(white)("XX"),underline(""(x,y))), (-2,,15,,(""15,-2)), (-1,,20,,""(20,-1)), (0,,25,,""(25,0)), (1,,30,,""(30,1)), (2,,35,,""(35,2)) :}