23-07-2016
Mathematics

contestada

solve the system of equations below 4x+y=16 and 2x+3y=-2

Respuesta :

jhonyy9 jhonyy9

23-07-2016

4x+y=16 multiply both sides by -3 and will get
2x+3y=-2

-12x -3y = -48
2x +3y = -2
--------------------------
-10x 0 = -50

-10x = -50

x = -50/(-10) = 5

x = 5

4x+y=16
4*5+y=16
20+y=16

y = 16-20

y = -4

x = 5
y = - 4

hope helped

Answer Link

Wolf122300 Wolf122300

19-02-2019

Answer: (5,-4) APEX!

Answer Link

Otras preguntas

algebra - Solving Equations with the Variable on Each Side: 14 + 5 n = - 4 n + 17

San Diego, California is about 2,683,824 feet away from San Francisco, California. Los Angeles is about 700,000 feet closer to San Francisco than San Diego is.

Please help me I’ll mark brainly

You should run an experiment several times to make sure your results are consistent. In the preceding phrase, what does "consistent" mean?

find the volume of the object. can you also do step by step so i can use it in the future on others problems like this

1. how did system of measurement help unite china?

2 3. 2 4. 5. N W 6. 22 7. 8. 9. 13. X 29. 16 14. 15. 16. 0 O 10 1 2 3 7 0.1 6 1 0.2 0.3 38 0.7 0.01 0.02 16 0.4 0.03 0.07 10 1 0.01 20 2 3 2 0.2 0.3 0.4 0.8 0.2

Solve for x to the nearest tenth HELP

Jeanie is trying to put a fence around her rectangular garden. If the length of her garden is 4 2/5 feet long, and the width of her fence is 5 1/6 feet long, ho

What motivated bryans rural followers to support bimetallism