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

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