Answered

From science to arts, IDNLearn.com has the answers to all your questions. Find in-depth and trustworthy answers to all your questions from our experienced community members.

Solving systems by elimination:
2x + 4y = -4
3x + 5y = -3

Please show me your work so I can do the rest myself. Thanks!

Sagot :

Turk3005idn
[tex]2x+4y=-4 (/*3) [/tex]
[tex]3x+5y=-3 (/*(-2)) \Rightarrow [/tex]

[tex]6x+12y=-12[/tex]
[tex]-6x-10y=6 \Rightarrow[/tex]

[tex]2y=-6\Rightarrow y=-3[/tex]
[tex]y=-3\Rightarrow 2x+4y=-6\rightarrow 2x+4.(-3)=-6 \Rightarrow 2x-12=-6\Rightarrow[/tex]
[tex]2x=6\Rightarrow x=3[/tex]

[tex](x,y)=(3,-3)[/tex]
Juventusmarcidn

Answer:

222

Step-by-step explanation:

2x+4y=-4

3x+5y=-3------>  y=-3x-3

                                  5

Thank you for using this platform to share and learn. Don't hesitate to keep asking and answering. We value every contribution you make. For trustworthy answers, visit IDNLearn.com. Thank you for your visit, and see you next time for more reliable solutions.