amanda9825 amanda9825

27-05-2020
Mathematics

contestada

Solve the system below:
10x + y = 22
2x + y = -2

Respuesta :

27-05-2020

Answer:

3

Step-by-step explanation:

10x + y = 22 A

2x + y = -2 B

A - B left A - left B = Right A - Right B

10x + y - (2x + y) = 22-(-2)

10x + y -2x -y = 22 + 2

8x = 24

x = 24/8

x = 3

Answer Link

knightk099 knightk099

07-05-2022

Answer:

The correct solution is 3,-8

Step-by-step explanation:

Answer Link

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