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

* Psychology Match the types of psychoactive drugs to their functions, depressants stimulants amphetamines hallucinogens to excite neural activity and temporar

To be a national citizen, one must reside in a country, vote, hold property, work or go to school, drive a car, and participate in all the rights granted citiz

simplify the expression1: 2(3x + x) 2: 2x + 4 - 3x + 2 + 3x3: -7 + 3x + 4x4: 7x + 6 + 3x - 2 - 5x

Congruent and similar figures need help I’ll cash app anyone who does my math work $10 for 2 assignments

An import is a good that is A. brought into a country. B. cheap to produce. C. shipped to overseas markets. D. made only in one place.

Use all this words into a sentence: 1. Weather Data 2. Few Deer 3. The radius of this circle 4. Hundreds of oxen

what was the first european country affected by the black death

What are Hannah's and "little sister's" points of view about Bud dropping the bayonet? (The Boy and The Bayonet )

can i get help plz i made my points higher

Find the missing values in the ratio table.