kiyahhowze118 kiyahhowze118

10-05-2021
Mathematics

contestada

Solve the system of equations by substitution.
X + y = 24
y = 7x

Respuesta :

pheebe17 pheebe17

10-05-2021

X+7x =24
x=3
y=7•3
y=21
Check solution
3+21=24
21= 7•3
This equals
24=24
21=21

(x, y) (3, 21)

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