123k views
1 vote
Solve the system below, choose the x and y answers from the list below.

6x + 5y = 4
-6x + 7y = 20
OX= -1
O y = 2
OX= -2
y = 1
OX= 1
O y = -2
ASAP

User Xetera
by
7.5k points

1 Answer

3 votes

Answer:

y=2, x=-1

Explanation:

We can add the two equations together to eliminate x:

6x+5y+(-6x)+7y=4+20

12y=24

y=2

We plug y into the first equation and get

6x+5(2)=4

6x+10=4

6x=-6

x=-1

User Curunir
by
7.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories