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

Denise used blocks to model the following situation. How can Denise use her model to find the number of trucks the dealer sells if it sells 24 delivery vans? A
I need help with this please​
Who does Washington say created and agreed to the constitution
What is the slope of the line?
g You have to take 6 courses to graduate. In how many different orders can you take the 6 courses
8^1/3 divided by 5^-2
Identify the number of moles of each element present in one mole of nh4no3. # moles n: # moles h: # moles o:.
Surface temperatures on Venus, the hottest planet in our solar system, can reach 755K. Express this temperature in degrees Fahrenheit.
How do I do this :0 help me FASSSTTT no links
Merry Christmas but help PLEASEEEEE