Math, asked by gvsrinivasa1967, 3 months ago

if x= 6a+8b+9cy=. - 2b-3a-6c and z=c-b+3a find 2x-y-3z

Answers

Answered by Atharva3619

1

Answer:

just substitute the values. Answer is 6a + 21b - 21c

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