ar865970 ar865970

10-06-2019
Mathematics

contestada

Solve the system of equations.
3x+3y+6z=6
3x+2y+4z=5
7x+3y+3z=7

Solve the system of equations 3x3y6z6 3x2y4z5 7x3y3z7 class=

Respuesta :

10-06-2019

Answer:

answer : c ( x = 1 , y = -1 , z = 1)

Step-by-step explanation:

put x = 1 , y = -1 , z = 1

in this equations :

3(1)+3(-1)+6(1)=6 ........ 6=6 right

3(1)+2(-1)+4(1)=5 .....5=5 right

7(1)+3(-1)+3(1)=7......7=7 right

Answer Link

Otras preguntas

PLEASE HELP Rachel has enrolled in an online course in restaurant management. She can take the course at any time of day and in any sequence. What type of multi

[tex] \huge{꧁\: \large \frak{ \huge question } \: \huge꧂}[/tex]what's the Answer ?[tex]5 - 5 \div 5[/tex]

Time practice - spanish

Please write a equation for this table

PLS HELP!!! In the space below in at least 50 words, answer the following question: IS IT MORALLY JUSTIFIED TO KILL A DICTATOR TO FREE A PEOPLE FROM OPPRESSION?

Which person was a citizen who could participate in Athenian democracy?

our atmosphere contains 78% free

A surface, such as a prep table, that touches food or from which food could drip or drain onto surfaces that touch food is called a "food-splash surface." True

55) Carl spent 25% of his money for some presents. What percent did he have left?

what is Chlorophytum borivilianum ?