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Earn +20 ptsQ: What is z plus 4 equals 2?
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8z plus 6 equals 7z plus 4?
z = -2
2x-y plus z equals 4?
6
X squared plus y squared plus z if x equals 7 y equals 6 and z equals 4?
89
X plus y-z equals 2 -x-5y plus 2z equals 21 5x plus 4y-4z equals 12?
I used the matrix method to find the answer: x=4, y=-7, z=-5.
Solve the system using any algebraic method a. -5x-y equals -3 ---- x-4y equals 9 b. x plus y-z equals 7 ---- 2x-3y plus z equals 2 ---- 4x plus 2y-2z equals 20?
y=5x+2 if y equals -4
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4x plus 5y plus z equals 2?
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Find the possible value of z in the quadratic equation z squared -4z plus 4 equals 0?
z = 2 Factorised as (z - 2)(z - 2) = 0
What does 8 plus z equals -z plus 2?
10
X squared plus y squared plus z if x equals 7 y equals 6 and z equals 4?
89
What is z plus 37 equals 37 plus 4?
It is a linear equation in the variable z.
X plus y-z equals 2 -x-5y plus 2z equals 21 5x plus 4y-4z equals 12?
I used the matrix method to find the answer: x=4, y=-7, z=-5.
For x plus y plus z equals 9 2x-y-z equals -6 and x plus y-z equals 1 what is the echelon matrix?
3x + 2 = 82
If 5 plus 3 plus 2 equals 151012 and 9 plus 2 plus 4 equals 183662 and 8 plus 6 plus 3 equals 482466 and 5 plus 4 plus 5 equals 202504 then 7 plus 2 plus 5 equals?
143542make the variables X plus Y plus Zthe solution is X*Y,X*Z, then (X+Z)*Y flipped7*2=147*5=35(7+5)*2=24 flipped =421435425*3=155*2=10(5+2)*3=21...flipped =12151012
Solve the system using any algebraic method a. -5x-y equals -3 ---- x-4y equals 9 b. x plus y-z equals 7 ---- 2x-3y plus z equals 2 ---- 4x plus 2y-2z equals 20?
y=5x+2 if y equals -4
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