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28 Nov 2020
What are the values for x, y and z for this system of equations?
x+x+x=21
y+y+x=19
z+y+x=15
What are the values for x, y and z for this system of equations?
x+x+x=21
y+y+x=19
z+y+x=15
JesúsLv7
5 Mar 2021
What are the values for x, y and z for this system of equations?
x+x+x=21
y+y+x=19
z+y+x=15