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

Một vật được ném lên trên theo phương thẳng đứng. Người quan sát thấy vật đó đi qua vị trí có độ cao h hai lần và khoảng thời gian giữa hai lần đó là t. Tìm vận
Active into pasive She cleans the house every day
Rewrite each sentence using correct capitalization. 1. did sergeant brown congratulate ms. jones on her promotion? 2. a new musical plan was developed by profes
Help me plz thank you
Question 7 Which of the following is true of skeletal muscle tissue? A Each cell has a single nucleus. B A muscle cell is composed of hundreds of muscle fibers.
why is education considered as foundation of any profession ? please give me answer ​
muddy water is an example of ______mixtures​
The probability of drawing a red candy at random from a bag of 25 candies is 2/5. After 5 red candies are removed from the bag, what is the probability of rando
How many more cherry pies have 60 to 89 cherries than 90 to 119 cherries?
solve for y then find the slope and y intercept and graph y=4x+3 y= b= m=