shiffertcailean shiffertcailean

21-12-2020
Mathematics

contestada

Find the solution to the following system of equations using the addition method. 2x - y = 5 x + y = 13

Respuesta :

Аноним Аноним

21-12-2020

Answer:

x = 6

y = 7

Step-by-step explanation:

2x - y = 5

x + y = 13

2x - y = 5

y = 2x - 5

x + y = 13

x + 2x - 5 = 13

3x - 5 = 13

3x = 18

x = 6

y = 2x - 5

y = 2 ( 6 ) - 5

y = 7

Answer Link

meredith48034 meredith48034

21-12-2020

Answer:

Step-by-step explanation:

2x - y = 5

x + y = 13

3x = 18

x = 6

6 + y = 13

y = 7

(6,7)

Answer Link

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