Math, asked by sathidamodaramenon70, 11 months ago

subtract 12x+3y-z from the sum of 7x+4y-5z and 6x-7z-8

Answers

Answered by gvdeveshwar

22

Step-by-step explanation:

[(7x+4y-5z) + (6x-7z-8)] - (12x+3y-z)

(13x-12z+4y-8)-(12x+3y-z)

13x-12z+4y-8-12x-3y+z

=x-11z+y-12z-8

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