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X plus y-z equals 2 -x-5y plus 2z equals 21 5x plus 4y-4z equals 12?
Wiki User
∙ 12y ago
I used the matrix method to find the answer: x=4, y=-7, z=-5.
Wiki User
∙ 12y ago
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What is 12 plus 9 equals?
12 plus 9 equals 21.
12 plus 10 plus 11 equals?
12 + 10 + 11 equals 33
1 12 plus 1 2 equals 7 12 plus equals?
yes. think of 6/12 plus 1/12. that is 7/12!
What does 12 plus 8 equals 8 plus 12 become?
40
What is XII plus V equals?
In roman numerals, XII equals 12, and V equals 5. So as 12 plus 5 equals 17, XII plus V equals 17:) hope it helpedImproved Answer:XII+V = XVII (12+5 = 17)
What does 12 plus 12 plus 12 plus 12 plus 12 plus 12 equals?
it equals 72. just do 12 X 6
What is 6 plus 12 plus 12 plus 16 plus 24 equals?
it equals 70
What is 12 plus 9 equals?
12 plus 9 equals 21.
plus plus equals 24?
12+12
What is the answer to this problem If 1 plus 5 equals 12 and 2 plus 10 equals 24 and 3 plus 15 equals 36 then 5 plus 25 equals what?
5 plus 25 equals 60. Need to solve for 5 plus 25 equals ?: 2 plus 10 equals 24 is equivalent to 2 × (1 plus 5) equals 2 × (12); and 3 plus 15 equals 36 is equivalent to 3 ×(1 plus 5) equals 3 × (12); thus 5 plus 25 equals ? is equivalent to 5 × (1 plus 5) equals 5 × (12); thus ? = 5 × 12 = 60.
12 plus 10 plus 11 equals?
12 + 10 + 11 equals 33
1 12 plus 1 2 equals 7 12 plus equals?
yes. think of 6/12 plus 1/12. that is 7/12!
What is 12 plus 12 plus 12 plus 191 equals?
12 + 12 + 12 + 191 = 227
12 plus what equals to 34?
It is: 12 plus 22 = 34
What is 12 plus 12 equals?
24
Does 12 plus 12 equals 24?
Yes, 12 plus 12 does equal 24.
What does 12 plus 8 equals 8 plus 12 become?
40
