Kadunaway12 Kadunaway12

11-12-2020
Mathematics

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Solve the following system by substitution

y=-6x+10

-5x + y = -1

Respuesta :

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11-12-2020

Step-by-step explanation:

y = -6x + 10 (1)

-5x + y = -1 (2)

Sub (1) into (2)

-5x + (-6x + 10) = -1

-5x - 6x + 10 = -1

-11x = -11

-11x/-11 = -11/-11

x = 1

Sub x = 1 into (1)

y = -6(1) + 10

y = -6 + 10

y = 4

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