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

The great Pyramids were A.Tombs for the pharoahs B. Tombs for the priests C.Temples to the gods D. Fortresses
Express as a unit rate: 2400 miles in 48 hours.
the difference between the square roots of a number is 30. What is the number?
If one-half of a number is 8 less than two-thirds of the number, what is the number?how? 1)24 2)32 3)48 4)54
The average square inch (6.5 cm2) of skin has how many blood vessels? a. 10 b. 20 c. 30 d. 40
If there are 36 performers in a dance recital. The ratio of men to women is 2:7. How many men are in the dance recital ?
Solve each inequality, justifying each step you use x-5<35
What is the steepest line possible? What is the slope?
How do we solve an equation by factoring?Problems such as x² - 9 = 0 and x²  + 13x = -36.
Write the number in two other forms 0.632