kiyahhowze118
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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