02-12-2020
Mathematics

contestada

X^2+7x=-49 what is x?

Respuesta :

conolopez conolopez

02-12-2020

Answer:

In x + 2 = 7, x is a variable, but we can work out its value

Step-by-step explanation:

Answer Link

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Necesito ayuda con esto por favooooor:( x-2y=8 x-y=3 3x+2y=17 2x+y=28 x+y=13