Question

subtract 3x +5y - 7z from 6x +8y +2z​

Answer 1

3x+3y+9z

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Answer 2

Answer:

$\huge\sf\blue{\underline{\underline{\purple{Solution}}}}$

Subtracting 3x + 5y - 7z from 6x + 8y +2z,

= 6x + 8y + 2z - ( 3x + 5y - 7z )

= 6x + 8y + 2z - 3x - 5y + 7z

= 6x - 3x + 8y - 5y + 2z + 7z

= 3x + 3y + 9z

or

= 3( x + y + 3z )