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Mathematics, 25.04.2020 01:47 Ladyt916

Solve the system of linear equations using matrices.

-x = 2 + 5y + 5z
-5y + 4z = 19 - 4x
x + 5y - z = -20

Rewrite each equation in form ax+by+cz=d

x +
y +
z=

x +
y +
z=

x +
y +
z=

Use your calculator to find x, y and z

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Solve the system of linear equations using matrices.

-x = 2 + 5y + 5z
-5y + 4z = 1...

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