Ask Question
7 March, 13:11

X-6y-2z = 7

-2x+5y-2z = - 1

-5x+6y+5z = - 6

+1
Answers (1)
  1. 7 March, 14:08
    0
    do you need the value of x?

    x=7+6y+2z

    -2 (7+6y+2z) + 5y+2z=-1 - 7y=13+2z

    -14-12y-4z+5y+2z=-1

    -14-7y-2z=-1

    -7y-2z=-1+14

    -7y-2z=13
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “X-6y-2z = 7 -2x+5y-2z = - 1 -5x+6y+5z = - 6 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers