belle2648 belle2648
  • 07-01-2021
  • Mathematics
contestada

2y-x=8 and y-2x=-5. Solve the system of equations

Respuesta :

Аноним Аноним
  • 07-01-2021

Answer:

y = 7   x = 9

Step-by-step explanation:

2y-x=8

2(2y-x=8)

4y-2x=16

-(y-2x= -5)

3y +0x= 21

3y=21

y=7

2(7)-x=8

14-x=8

9=x

Answer Link

Otras preguntas

The movement of water between the hydrosphere, lithosphere, biosphere and atmosphere is known as a. the hydrologic cycle. b. process of condensation. c. the
How to detect a heart Attack
After writing Mein Kampf, where did Adolf Hitler went on to
a function is _____ if the change in y over the change in x is always constant. A.linear B.non-linear
what is a sentence using dimensional analysis
When an arthropod does not change its form except for increasing its size, it is called _______.?
How does the villi of the small intestine help this organ carry out its function?
How do the descriptive details and sensory language like the dazzling emeralds and happy and prosperous people contribute to the mood of the story
which shape contains only obtuse angles A. equilateral triangle   B. trapezoid   C. square   D. pentagon
which shape contains only obtuse angles A. equilateral triangle   B. trapezoid   C. square   D. pentagon