alamsye000 alamsye000
  • 02-12-2019
  • Mathematics
contestada

2x+3y=7 3x-y=5 find the value of x and y

Respuesta :

kinyettaligon26
kinyettaligon26 kinyettaligon26
  • 02-12-2019

Answer:

that seem hard but it is 123times 6

Step-by-step explanation:

123×6

Answer Link
Yang100
Yang100 Yang100
  • 02-12-2019

Answer:

x=2, y=1. (2, 1).

Step-by-step explanation:

2x+3y=7

3x-y=5

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

y=3x-5

2x+3(3x-5)=7

2x+9x-15=7

11x-15=7

11x=7+15

11x=22

x=22/11=2

y=3(2)-5=6-5=1

Answer Link

Otras preguntas

Find a gradient of a line that is parallel and perpendicular to this line with this gradient of -2
The gravitational attraction between two masses varies inversely as the square of the distance between them. If the attraction force between them is 75 lbs. whe
I don’t understand how to simplify the expression 13 • 1
Subtract. 86,700,000 − 3.45 × 10^7 5.22 5.22×10^6 ​ 5.22×10^7 ​ ​ 5.22×10^8 ​
given that ​f(x)=x^2 -19 and ​g(x)=17 -x, find ​(f-​g)(5​), if it exists.
Use the photo to answer the question
What are the coordinates of a point that is 6 units from (2, 5)?
What is the equation of the following graph?
how to do multiplication of fractions -6 and 3 on a number line
Scientists have evidence that the Antarctic Bottom Water is becoming fresher and warmer. What are two changes that could happen as a result of this?