3 years ago

X=4, y= -7, z=9 solve: -2x-3y+z

Mathematics

1 answer:

vesna_86 [32]3 years ago

8 0

Answer:

Step-by-step explanation:

To solve this we can plug the values in.

-2x-3y+z

-2(4)-3(-7)+(9)

Simplify.

-8+21+9

Add.

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