39024891 39024891
  • 04-02-2020
  • Mathematics
contestada

What is
2x-y=14
2x+y= -2

Respuesta :

kosala1478
kosala1478 kosala1478
  • 04-02-2020

Step-by-step explanation:

2x-y=14-------(1)

2x+y= -2------(2)

(1) +(2)

2x-y+2x+y=14+(-2)

4x = 12

x = 3

so from------ (1)

2x -(3) = 14

2x = 17

x = 17/2

Answer Link

Otras preguntas

Which country does the Nile flow through? A. Zambia B. Egypt C. Somalia D. Mali
name 2 ways forelimbs are different than hind limbs.
Which of the following is an example of convection? a a hot object transferring heat to a cooler one b the rays of the Sun warming the earth c a hot oven warmin
What defining feature of a soliloquy is found in this passage? A. The character talks to the audience about his problems.B. The character considers philosophica
Constantine moved the seat of the Roman government to what is now... A. Milan b. greece c. turkey d. sicily
what PEMDAS is this (4+5)78-49
please help me on problem 2 of Solving Unit-Rate Problems
10% of what number is 30
What does it mean if you can barely swallow?
Which verb agrees with its subject? Many passengers who ride on the bus __________ to music through headphones. A. listening B. listen C. was listening D. liste