jess8452 jess8452

14-09-2019
Mathematics

contestada

Solve the system of equations
3x−3y=−6 and
6x−3y=−33 by combining the equations.

Respuesta :

bellaswiss1 bellaswiss1

14-09-2019

Multiply the first equation by -1 to make the -3y positive, so you can cancel it out with the -3y.

-3x+3y=6
6x-3y=-33

That would make the new equation 3x=-27

Divide -27 by 3 and you get X=-9

Answer Link

Otras preguntas

Which example shows that electromagnetic waves can travel without moving through a specific material (medium)? A. light traveling through a glass window B. l

how much more is 4/6 Than 5/6

In which of the following phrases does Lincoln praise the sacrifices and bravery of the Union soldiers? A. "four score and seven years ago" B. "dedicated to the

Using your knowledge of prefixes, suffixes, and word roots, answer the question. We sat in a semicircle and watched the instructor at the front of the room. Wha

Which country was dominated by the Qing Empire? Tibet Japan Siberia India

One batch of vegetable soup uses 2 cups of chopped onions, 1.5 cups of chopped celery, and 1 cup of chopped carrots. Select each ratio that will help a chef com

Which group was made up of a cowboy, an Indian, a policeman, a biker, a GI and a builder?

31,50 is 42% os what number

Which of the following was most opposed to socialism? the labor activists Europeans the wealthy philosophers

The Korean War Chart Somebody ... Wanted ... But ... So ... North Korea General MacArthur President Truman China United Nations Someone help please..