darlingtononyia1
darlingtononyia1 darlingtononyia1
  • 02-04-2020
  • Mathematics
contestada

7x-4y =3 and 7-4y=3​

Respuesta :

fayemioluwatomisin
fayemioluwatomisin fayemioluwatomisin
  • 02-04-2020

Answer:x=1 and y=1

Step-by-step explanation:

Solve simultaneously

-4y=3-7

-4y=-4

y=1

Substitute for y in equation 1

We get

7x-4(1)=3

7x-4=3

7x=3+4

7x=7

x=1

Answer Link

Otras preguntas

Compartmentalization gives eukaryotic cells advantages over prokaryotic cells, mostly in the efficiency of cellular processes. There are several ways in which c
3. The greenhouse effect is driven by the fact that greenhouse gases are: Group of answer choices good absorbers of shortwave radiation and poor absorbers of lo
Please help its my last question. The following picture shows a golf ball being hit and given an initial velocity of v0. The ball is hit at an unknown angle abo
y=-6x²-1 find the minimum or a maximum value​
The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 in the class?
What is the equation of the line that passes through (-2, 3) and is parallel to 2x + 3y = 8? A. y = 2x + 6 B.y=-2/3x+5/3 C.y=2x+3 D.y=2/3x+5/3
simplify the complex fraction can you please explain each step I'm so confused if you could label the work that would be great​
25. Which of the following statements is true for the element sulfur? A It has 17 neutrons B It has more electrons than Argon C Its symbol is Su D It has 6 ele
Find the quotient. Of 2/9 and 4/6
Ideas found in the Declaration of Independence were influenced by the