londonwilk8 londonwilk8

02-04-2020
Mathematics

contestada

(7x-y=7
(x+2y=6 estimate the solution to the system of equations

Respuesta :

ChengYuInChina ChengYuInChina

16-07-2022

Answer:

x=4/3; y=7/3

Step-by-step explanation:

x+2y=6,

x=6-2y.

7(6-2y)-y=7,

42-14y-y=7,

15y=35,

y=7/3.

x+2y=6,

x+2*7/3=6

x=4/3

∴x=4/3, y=7/3.

Answer Link

Otras preguntas

About how many American troops served in combat during World War I? 50,000 230,000 600,000 1,300,000

Within asia, where have late archaic homo sapiens mostly been found?

By which method is heat transferred through a metal spoon?

The time separating high tides is 12 hours and 25 minutes. A high tide occurs at 3:10 p.m. The next low tides occur at 9:30 AM and 9:00 PM the next day. True or

Please help me!!! What political boundary changed in post war Great Britain?

Which of these sentences, taken from a personal narrative about Christopher Columbus, MOST needs to be revised to make it more formal? A) This idea - this human

Thirty-year-old nellie has been diagnosed with schizophrenia. she is unable to ignore irrelevant stimuli and she often gives her undivided attention to minute s

One basin, lodged between high mountains to its west and lower ones elsewhere and home to more than 100 million people in the East Asia realm is the ___________

Which part of a cell stores waste until they are removed?

Identify one argument for and one argument against Truman’s decision to support the French rather than the Vietnamese nationalists.