jdominguez1114 jdominguez1114

09-05-2017
Mathematics

contestada

3x=y+2
-2y=1-3x
Substitution

Respuesta :

charlottekrist charlottekrist

09-05-2017

1. Solve for y in 3x=y+2
3x=y+2
3x-2=y
y=3x-2

2. Substitute y=3x-2 into -2y=1-3x
-2(3x-2)=1-3x

3. Solve for x in -2(3x-2)=1-3x
-6x+4=1-3x
4=1-3x+6x
4=1+3x
3=3x
x=1

4. Substitute x=1 into y=3x-2
y=3*1-2
y=1

5. Therefore,
x=1
y=1

Have a nice day :D

Answer Link

Otras preguntas

How many prime numbers are there between 45 and 72?

After a large snowstorm, you shovel 2,500 kilograms of snow off of your sidewalk in half an hour. You lift the shovel to an average height of 1.5 meters while y

Two dogs pull on a toy. One pulls with a force of 10N, the other with a force of 15N. In what relative directions can the dogs act to give the toy the smallest

The Encounter occurred as a result of European explorers crossing the (1) Atlantic Ocean (2) Sahara Desert (3) Andes Mountains (4) Mediterranean Sea

How do you find the circumfrence and area of a circle? Examples please or a link to a website.

explain how humans have impacted the biome in which you live which is missouri

A man on the moon with a mass of 90 kilograms weighs 146 newtons. The radius of the moon is 1.74 × 106 meters. Find the mass of the moon.

The surface of Grand Lake is at an elevation of 648 ft. During the current drought, the water level is dropping at a rate of 3 inches per day. If this trend con

explain how humans have impacted the biome in which you live which is missouri

The Encounter occurred as a result of European explorers crossing the (1) Atlantic Ocean (2) Sahara Desert (3) Andes Mountains (4) Mediterranean Sea