vaelriacb432 vaelriacb432
  • 26-02-2019
  • Mathematics
contestada

x+5y=15
4x+5y=0
solve for x and y

Respuesta :

dallisjuhnke
dallisjuhnke dallisjuhnke
  • 26-02-2019

Subtract

5y from both sides of the equation.

x=15−5y

Move all terms that don't contain

y to the right side and solve.

y=−4x5

Answer Link

Otras preguntas

Find x, if it is equal to 1/3 of 21.
what is sovereignty? how did it affect how people thought about thier government​
5x+11−(2x+6) what is it? and quick
Question 1A research lab studied the effects that temperature has on thegrowth of a certain plant. At 60°F, the plant grows 1.25 cmper week. At 80°F, the plant
Describe the causes and effects of the Protestant Reformation. I need help writing this paragraph.
what was the difference between the floods in Mesopotamia and the floods in Ancient egyth?
find the value of x so that L is parallel to M. State the converse used. (26x-4) (15x+29)
what system is composed of the brain, spinal cord, and nerves
James throws a baseball straight upward. We can ignore air resistance. What is true about the acceleration and velocity of the ball on its way down?
How many Fe atoms are there in 8 Fe