hsalinas7374 hsalinas7374
  • 01-10-2019
  • Mathematics
contestada

Solve the system X plus 3Y equals 5X plus 4Y equals six

Respuesta :

Аноним Аноним
  • 01-10-2019

Answer:

x+3y = 6

or, x = 6-3y.................(1)

3x+5y =6..........(2)

Substituting x = 6-3y in equation (2),

3 (6 - 3 y)+5 y =6

or, 18 - 9y +5y=6

or, y = 3

x = 6 - 3y = 6- 3.-3 = -3

Answer Link

Otras preguntas

how many yards are there in 2.5 miles (PLEASE attach picture showing work , or just tell me how to work it out) BEST ANSWER I'LL MARK BRAINLEST (50 points)​
Find the equation of the line shown
3. Describe the natural environment that influenced Mary Shelley's childhood daydreams.
HELP ASAP GIVING BRAINLIEST!!! There are other questions, feel free to answer. Final Question! 18. Drew measured the snow accumulation during a snowstorm. After
whats the next number in this pattern 2,3,5,9,17
Some living things are protected by looking like other things. This is called _______.
Can someone plz help me? :>
The first step in the Theory of Constraints is to:_____. a. Build a buffer inventory in front of the constraint. b. Identify the bottleneck. c. Measure the outp
4. Which set of rational numbers is ordered from least to greatest?
The Zhou ruled China for 800 years with the help of a bureaucracy. How might giving authority to local bureaucrats weaken the Zhou kings?