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

The circumference of the wheel on Beyonce's bicycle is 63 inches. What is the diameter of the bicycle wheel to the nearest inch?

Avery's experiments showed that bacteria are transformed by:

What is the F2 generation?

Which country strategy for a quick victory in World War I included could defeat of France followed by an invasion of Russia

Consider the expression –3(y – 5)2 – 9 + 7y. Which statements are true about the process and simplified product? Check all that apply.

Why is the the ministers black veil a parable

Can somebody plz help me with this question plz someone I swear I need help asap

What is the difference between marginal cost and marginal revenue?Marginal cost is the money earned from selling one more unit of a good. Marginal revenue is th

प्रश्न न. (३) को (ख ) को उत्तर लेख ।

please help me w this one multiple choice question (Principles of Business (P.O.B.)