Tessa35 Tessa35
  • 06-03-2017
  • Mathematics
contestada

4x-5y=-52, -4x+3y=44

Respuesta :

ptseilhan33 ptseilhan33
  • 06-03-2017
The answer for x is -8 and the answer for y is 4

Answer Link
H1a2r3s4h5 H1a2r3s4h5
  • 06-03-2017
x=-8 and y=4
4x-5y=-52
-4x+3y=44
So we get -2y=-8
So y=4
Putting the value of y in eq.1
we get 4x-5(4)=-52
4x-20=-52
4x=-52+20
4x=-32
x=-32/4
x=-8
So y=4 and x=-8
Answer Link

Otras preguntas

can someone explain how to get the answer for the following question ? Find the coordinates of the point of intersection of the parabola y = 3x^2 - x - 7 and th
The pressure of a tire is 200kPa at a temperature of 27 C. On a hot sunny day, the pressure rises to 223 kPa. What is the temperature of the air in the tire?
highlight 4 ways of running a public corporation
Suppose you have a rectangular flower bed whose area is 24ft^2 . The shortest side is (x-4) feet and the longest side is (2x) feet. Find the length of the short
HELP ASAP WILL MARK BRAINLIEST AREA OF FIGURES
8t + 2 = 8(4) + 2 = 32 + 2
If you can answer all of this then your a legend (I'm giving you all my points)
Replace the underlined words with a synonym1. The law oblige parent to take their children to school​
Baily has been measuring the growth of a flower. It has grown ¾ of an inch each week. It is now 3 inches tall. How many weeks have passed
5 6 Harder Questions 3 4 Question Progress b) nth term: 87% The terms in this sequence increase by the same amount each time. 19 34 a) Work out the missing term