Question
Asked Oct 11, 2019
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Solve for the system of equations.

x+y z 3
x-y 2z 4
4x y z-3
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x+y z 3 x-y 2z 4 4x y z-3

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Expert Answer

Step 1

solve the equations for x ,y,z

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Step 2

Add first and second equation and find out equation 4. Also add the second and third equation to get equation 5

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Step 3

Multiply equation 5 by -1  a...

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Tagged in

Math

Algebra

Equations and In-equations