Crissena Crissena
  • 01-04-2021
  • Mathematics
contestada


Solve for the two variables in the following system of equations. 7x-8y=-12
--4x+2y=3

Respuesta :

Yang100
Yang100 Yang100
  • 03-04-2021

Answer:

x=0, y=3/2. (0, 3/2).

Step-by-step explanation:

7x-8y=-12

-4x+2y=3

----------------

7x-8y=-12

4(-4x+2y)=4(3)

-----------------------

7x-8y=-12

-16x+8y=12

----------------

-9x=0

x=0/-9

x=0

7(0)-8y=-12

0-8y=-12

8y=0-(-12)

8y=0+12

8y=12

y=12/8

simplify

y=3/2

Answer Link

Otras preguntas

Among Australia’s vast deserts, the __________ is unique because of its treeless surface and its limestone geology. A. Nullarbor Plain B. Great Victoria C. Grea
Solve 2X +9 is less than 10
The owner of a snow cone shop used 1/4 of a gallon of syrup to make 16 snow cones. She used the same amount of syrup in each snow cone. How many gallons of syru
Which fraction has a repeating decimal as its decimal expansion? EO 9 0 0 0 0 2016
During 2020, Crane Company constructed assets costing $3900000. The weighted-average accumulated expenditures on these assets during 2020 was $2300000. To help
Answer ASAP Will mar brainiest!
Need question for 5 and 6
Los peces ______________ .
HELP QUICK PLEASEYou work for a company that makes unusual windows. You have designed this window, and your boss would like you to write a formula so he can cal
What is the simplified form of square root of 48t9