subject
Mathematics, 03.12.2021 01:00 Freindofafreind

Solve the following system of equations for all three variables. 7x + 9y – 2z = 9

X – 9y – z = -3

- 8x – 9y + 5z = 6

If anyone can help me solve this and maybe teach me how to do it, that would be great :)

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 15:10
Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14
Answers: 2
Answer
question
Mathematics, 21.06.2019 16:30
If you answer right ill give brainliest, : )
Answers: 1
Answer
question
Mathematics, 21.06.2019 18:30
Write the rational number in lowest terms 99/-15
Answers: 2
Answer
question
Mathematics, 21.06.2019 19:30
For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
Answers: 1
Answer
You know the right answer?
Solve the following system of equations for all three variables. 7x + 9y – 2z = 9

X –...
Questions
question
Mathematics, 11.11.2020 18:50
What value of n makes the statement true? 6xn · 4x2 = 24x6 n = what does n equal?...
question
Mathematics, 11.11.2020 18:50
Write an equation that passes through points (0,5) and (-1.5,0)...
question
Mathematics, 11.11.2020 18:50
What is the equation of a line that is perpendicular to 2x+y=−4 and passes through the point (2, −8) ?...
question
Mathematics, 11.11.2020 18:50
How to solve this to get the information on the bottom
question
Physics, 11.11.2020 18:50
5. How does the existence of humans compare with Earth's age?...
question
Geography, 11.11.2020 18:50
The chart shows the percentage of population growth in different countries. A 2-column table with 4 rows is shown. Column 1 is labeled Nation with en...
question
Business, 11.11.2020 18:50
Describe how a high level of flexibility would affect your performance in softball. Consider the benefits in many aspects of softball....
question
English, 11.11.2020 18:50
Which part of speech best identifies the underlined word? Waking up on a holiday to the smell of a favorite treat is always wonderful. pr...
question
History, 11.11.2020 18:50
Which of the following is the main message of Washington’s Farewell Address?...
question
Mathematics, 11.11.2020 18:50
What survival rate in the 10th year would make the average rate of loss over the 10-year period equal to 38.0%?...
question
Mathematics, 11.11.2020 18:50
HURRY I NEED ANSWER! ...
question
Social Studies, 11.11.2020 18:50
Which cooking tool uses the least amount of energy? a conventional oven a woodstove a microwave oven an electric...
question
English, 11.11.2020 18:50
Excerpt from The Big Mystery of My Future History Marie Devers A mosaic in development, my life's still so unsure, 19 Yet bound to be exc...
question
History, 11.11.2020 18:50
Taking a quiz in Us history ...
question
Biology, 11.11.2020 18:50
What does A = P = E(APE) mean? A. Atomic Mass = Protons - Electrons O B. Atomic Number = Protons = Electrons...
question
History, 11.11.2020 18:50
Using the drop-down menu, identify the strategies for exploring a solution. y breaks the process into tasks and shows the interrelationship between
question
World Languages, 11.11.2020 18:50
Please help!! I will mark...
question
Mathematics, 11.11.2020 18:50
Find the sum of the geometric sequence 2, 4, 8, ..., 1024....
question
Chemistry, 11.11.2020 18:50
Help plez this was due yesterday ...
question
Chemistry, 11.11.2020 18:50
How is energy stored in food? Is the form of energy stored in food different from the form stored in gasoline? Explain....
More questions: Mathematics Another questions
See results (0)