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OpenStudy (anonymous):
Can someone plz solve this for me, Please help, i also give a MEDAL :) EQUATIONS IN THREE VARIABLES x+y-2z=-10 -4x=-8 3x+y=4
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OpenStudy (anonymous):
The values of x, y, and z are: x=2 y=-2 z=5 It is obtained using basic algebra...
OpenStudy (anonymous):
from -4x=-8 find the value of x now put this value in 3x+y=4 to get y now put the values of x and y in x+y-2z=-10 to get z
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