victoriapellam04 victoriapellam04

04-02-2019
Mathematics

contestada

What is the solution to the system of the equations?

x = y - 3

x + 3y = 13

Respuesta :

choixongdong choixongdong

04-02-2019

Answer:

Solution (1, 4)

Step-by-step explanation:

x = y - 3

x + 3y = 13

Substitute x = y - 3 into x + 3y = 13

y - 3 + 3y = 13

4y - 3 = 3

4y =16

y = 4

Substitute y = 4 into x = y - 3

x = 4 - 3

x = 1

Solution (1, 4)

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