Answered

Welcome to Westonci.ca, the place where your questions find answers from a community of knowledgeable experts. Ask your questions and receive accurate answers from professionals with extensive experience in various fields on our platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

What is (x,y) if y+2x=3 and y-x=-9

Sagot :

apologiabiology
so use subsituteion

make y-x=-9

change it to subsitute
y-x=-9
add x to both sides
y=x-9

susitute x-9 for y in y+2x=3
x-9+2x=3
3x-9=3
add 9 both sides
3x=12
divide both sides by 3
x=4

subsitute
y=x-9
y=4-9
y=-5

x=4
y=-5
(4,-5)
Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Westonci.ca is committed to providing accurate answers. Come back soon for more trustworthy information.