Wither26078 Wither26078

12-12-2021
Mathematics

contestada

x+y=5
x-1=y
Please help

Relax

Respuesta :

hifzur630 hifzur630

12-12-2021

This is a simultaneous equation

Rearrange the second to give

x - y = 1

Add the two equations

(x + y) + (x - y) = 5 + 1

2x = 6
x=3

Substitute 3 into either equation

3 - 1 = y

y = 2

Answer Link

Otras preguntas

Plate tectonics have caused global climate change in the past. This is because _____. atmospheric and oceanic circulation patterns are affected the earth's orbi

Why is it a good idea to have a carbon monoxide detector in the home?

The difference between a "social drinker" and a "problem drinker" would probably be of greatest interest to someone using which approach?

Although media messages differ widely, they all a. appeal to the wealthy. b. involve public delivery. c. seek to enlighten children. d. include pictures and

When you take the exit ramp off the expressway and merge onto the next road, you see yellow lines dividing the roadway. What do the yellow lines tell you about

Which of the following is an example of an overuse injury? a. broken leg b. torn ligament c. hematomas d. tendonitis

The subject of the topic sentence is called the controlling idea. a. True b. False

is 3/7 greater or less than 1/2

The country of Oman is ruled by a single individual who is not constrained by my laws. What kind of government does this represent? A. Absolute monarchy B. Repu

what is the sun's right ascension on the first day of winter? a. 0 hours b. 6 hours c. 12 hours d. 18 hours. thank you :)