louis6721 louis6721
  • 04-03-2021
  • Mathematics
contestada

Question 1 if you don’t mind. I’m not sure what to x first

Question 1 if you dont mind Im not sure what to x first class=

Respuesta :

Аноним Аноним
  • 13-03-2021

Answer:

x= 2

y= -3

Step-by-step explanation:

Create a third equation by bringing the x over to right hand side to have y on its own to make solving easier.

4x-y = 11

-y =-4x+11

(divide by -1)

y= 4x-11 (equation 3)

Sub 3 into 1

5x + 2(4x-11) =4

5x + 8x-22 =4

13x=4+22

13x= 26

x= 26/13

x=2

y=4x-11

y= 4(2)-11

y= 8-11

y= -3

Answer Link

Otras preguntas

Suppose 2 eggs with bacon cost 2.70 . One egg with bacon costs 1.80 . At thesebrates what will bacon alone cost
State the theorem or postulate that justifies why D is parallel to E.
Drag each label to the correct location on the diagram. Determine whether each characteristic describes the Roman Empire, the Han Dynasty, or both.
How are different notes produced on Pan pipes?
After a car left the A station for 4 kilometers, it advanced for an hour at an average speed of 40 km/h. Find a functional relationship between the distance s (
I need 5 facts about the virginia Colonie using 5 vocabulary words like burgessexpandenforcepolicyestateand so on
A recipe for Cookies uses 220grams of butter, 110g caster sugar and 275 Grams of flour. What is the ratio of flour to butter in ITS simplest form?
during which stage of sex cell formation does the number of chromosomes decrease from diploid (2n) to haploid (n)? a. prophase 1 b. prophase 2 c anaphase 1 d. a
Write 16^8 as a power with a base of 4
20×+12>14×+30 A. ×<3 B.×<7 C.×>7 D.×>3