Wither26078
Wither26078
12-12-2021
Mathematics
contestada
x+y=5
x-1=y
Please help
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
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
The unit of electric potential or electromotive force is the _____. volt ohm ampere franklin
Is my answer correct ? I put 61% as my answer . Please don't answer if you don't know . And explain please :)
A major characteristic of monopolistic competition is that prices will be
why do poachers see vultures as enemies?
7 and one-half times the number of voter in the election is 90,000. How many persons voted?
what impact did ancient Greece have on the founders of the American government?
James Madison wrote the plan for the US system of checks and balances which
Which term refers to an economic situation where the small amount of money in circulation lowers prices and lessens demand for goods? a. competition b. distrib
The pigment chlorophyll is contained in _____. stroma grana plastids chromoplasts
How does hardship affect people's loyalties
