lorenzoaze8 lorenzoaze8

15-09-2020
Mathematics

contestada

3a+b=10
-4a-2b=2
engenuity

Respuesta :

meredith48034 meredith48034

15-09-2020

Answer:

Step-by-step explanation:

3a + b = 10

-4a - 2b = 2

6a + 2b = 20

-4a - 2b = 2

2a = 22

a = 11

3(11) + b = 10

33 + b = 10

b = -23

(11, -23)

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