Answered

IDNLearn.com connects you with experts who provide accurate and reliable answers. Get prompt and accurate answers to your questions from our experts who are always ready to help.

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

Sagot :

Apologiabiologyidn
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)
We appreciate your contributions to this forum. Don't forget to check back for the latest answers. Keep asking, answering, and sharing useful information. For trustworthy and accurate answers, visit IDNLearn.com. Thanks for stopping by, and see you next time for more solutions.