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3 votes
Solve the system of equations

2x- 6y= 28
-x-y = 14


PLEASE HELP

2 Answers

7 votes
B)-x-y=14tfgggfffcghssggazfffdffffgghgg
User Tim Ottinger
by
7.1k points
6 votes

Answer:

A) 2x- 6y= 28

B) -x-y = 14

Multiply equation B) by 2

B) -2x -2y = 28 than add it to A)

A) 2x - 6y = 28

-8y = 56

y = -7

b) -x -y = 14

-x = 14 -7

x = -7

Explanation:

User Sam Saarian
by
6.7k points