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OpenStudy (anonymous):
Solve for x,y,z: 900x + 540y + 360z=6930 1125x + 150y +225z=5475 860x+ 645y +645z=8879
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OpenStudy (anonymous):
\[x =3.2 ; y=3.5 ; z=6 \] this is approximated values
OpenStudy (anonymous):
great thanks, do you have the steps?
OpenStudy (anonymous):
you kan use cramers method or by solving every two equations after moking the cooefficients of same unkwon equal
OpenStudy (anonymous):
oh ok thanks
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