ipadua25 ipadua25

27-04-2021
Mathematics

contestada

x+y=1212
x-y=518
please help me with it

Respuesta :

lucky75 lucky75

27-04-2021

Here,

x+y=1212••••••[tex]\bold{equation~I }[/tex]
x-y=518••••••[tex]\bold{equation~II }[/tex]

ADDITIONALL,both two equation.

we get that,

x+y+x-y=1212+518
2x=1730
x=865

so,

x-y=518
865-y=518
y=860-518
y=347

Answer Link

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