Register
-3х – 4 y = 2 6x+6y=-6​
118k views
11 votes
-3х – 4 y = 2 6x+6y=-6​

User Emmanuel Rosa
by
3.6k points

1 Answer

9 votes

Answer:

x=-2

y=1

Explanation:

Rewrite first equation to get:


x=-(2+4y)/(3)

Substitute into second equation:


6\left(-(2+4y)/(3)\right)+6y=-6


-2y-4=-6


y=1

Substitute y=1 into any equation:


x=-(2+4y)/(3)


x=-(2+4\cdot \:1)/(3)


x=-2

User Chao Luo
by
3.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.4m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
Link Copied!