Math, asked by Sunny817889, 8 months ago

3 x minus 4 Y - 7 Z from the sum of x minus 3 Y + 2 Z and minus 4 x + 9 Y - 11 Z

Answers

Answered by gujjarhapnipahchan

4

it helps you

by bye.......

Attachments:

Answered by rock2604

1

Answer:

x-3y+2z+ -4x+9y-11z

= -3x+6y-9z

then,

-3x+6y-9z-(3x-4y-7z)

= -3x+6y-9z-3x+4y+7z

= -6x+10y-2z

Step-by-step explanation:

hope it helps.........

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