princessbrianna113 princessbrianna113
  • 03-12-2021
  • Mathematics
contestada

2x-3y=9. -5x-3y=30 elimination

Respuesta :

robertphilemon73
robertphilemon73 robertphilemon73
  • 03-12-2021

7x=-21

x=(-21÷7)

x=-3

then

2x-3y=9

(2×-3)-3y=9

-6-3y=9

-3y=9+6

-3y=15

y=(15÷-3)

y=-5

Answer Link

Otras preguntas

What weapon had been developed that was even more powerful than the atomic bomb?
What is the name of this shape???
how do I simplify 15x+42-8y+20-4x​
The________ immune system consists of cellular immunity and humoral immunity.Choices:Adaptive Innate
Please i need help i don’t understand
PLEASE HELP QUICKLY;; WILL GIVE 40 POINTS!Factor the polynomial by factoring out the GCF:[tex]-6ax^{7}[/tex]+[tex]12a^{6}[/tex]−[tex]3a^{5}[/tex]um, i tried sol
I will mark BRAINLIEST and 20 points!! Please hurry!! In the first week of its release, the latest video game sold $4.5 million dollars in games. The video game
Help with Spanish homework
What state first granted women the right to vote? a. Wyoming c. Washington D.C. b. New Mexico d. Arizona
can some help out with this please