isiscarter2019 isiscarter2019

03-12-2017
Mathematics

contestada

-4x+2z=14,y=x+z+12,-2x-4z=22 using elimination

Respuesta :

vunderkid vunderkid

03-12-2017

-4x+2z=14
-2x-4z=22
y=x+z+12

-4x-x+2z-2z=14+11
-5x=25
x=-5
10-4z=22
-4z=12
z=-3
y=-5-3+12
y=4
Answer:
x=-5; y=-3; y=4

Answer Link

Otras preguntas

Which negative characteristic of an assertive person can cause them to assume that everything will be positive and work out, which can create issues when trying

Write the letter for the word that best matches the definition

Circle a ha a diameter of 9cm. Cirlce b ha a radiu of 5 cm. 1. Which circle ha a larger circumference? 2. About how many centimeter larger i it

What do public opinion researchers analyze to estimate the opinions of large populations?.

What is true about human samples from a body

hOW MANY people served in WW2

Electric car are about to dramatically change tranportation. What change can you think of

What effect did the townshend acts have on american colonies? they established new trade measures and prohibitions. They formed new peace treaties with indigeno

Hugo was completing his end-of-day balance sheet for his music store. He wanted to make sure his projections were correct and confirm the business was on track

Read the excerpt from act ii of hamlet. he tells me, my sweet queen, that he hath found the head and source of all your son’s distemper. the figurative language