Subtract 2x-3y+z from the Sum of 9x+2z and 6y-6z
Answers
Answered by
4
Sum of 9x + 2z and 6y - 6z
=> 9x + 6y - 4z
Subtraction
=> 9x + 6y - 4z - ( 2x - 3y + z )
=> 9x + 6y - 4z - 2x + 3y - z
=> 7x +9y - 5z
=> 9x + 6y - 4z
Subtraction
=> 9x + 6y - 4z - ( 2x - 3y + z )
=> 9x + 6y - 4z - 2x + 3y - z
=> 7x +9y - 5z
Answered by
7
= ( 9x + 2z + 6y - 6z ) - ( 2x -3y + z )
= 9x + 2z +6y - 6z - 2x + 3y -z
= 7x + 9y - 5z
= 9x + 2z +6y - 6z - 2x + 3y -z
= 7x + 9y - 5z
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