20-01-2017
Mathematics

Answered

What is the solution to this system of linear equations?

x − 3y = −2

x + 3y = 16

A(7, 3) B) (3, 7) C)(−2, −3) D)(−3, −2)

Verified Answer :

Anonymous Anonymous

20-01-2017

x − 3y = −2
x + 3y = 16
----------------add
2x = 14
x = 7

x − 3y = −2
7 − 3y = −2
-3y = -2 -7
-3y = -9
y = 3

so x = 7 and y = 3

answer is A) (7, 3)

Answer Link

21robblon 21robblon

17-01-2020

Answer:

A

Step-by-step explanation:

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