Kimauri69 Kimauri69

19-01-2021
Mathematics

contestada

Solve the system of linear equations by substitution
—3х + 5y = 5
Y=x-1

Respuesta :

sayjehill sayjehill

19-01-2021

Answer:

x = 5

Step-by-step explanation:

Sub the equation x - 1 in place for the x in the top equation. So -3x + 5(x - 1) = 5

-3x + 5x - 5 = 5

Add 5 to get 2x = 10

Divide both sides by 2 to get x = 5

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