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

According to Prince Klemens von Matternich, what are the underlying principles that should guide the system and why? If applied to practice, what benefits would

Help please need this

Y=4x-18 Ordered pairs

pls help. will give brainliest

how do u calculate these number from least to greatest 2.35, 2.54, 2.01

when will 46 min and 69 min start at the same time again

15 POINTS A store has 250 bottles of water. Each week, 40% of the bottles were sold and 48 new bottles arrived in shipments. Which recursive function best repr

put these correlation coefficients in order from strongest first and the weakest last: +.22, +.77, -.66, -.79, -.33, +.89, -.94

Please try to answer quickly thanks :)

What is 2.3 (3 reapeating )as a fraction