How much is 2x + 3y - 8z greater than -2x+7y+9z
Answers
Answered by
21
Answer:
2x + 3y - 8z-(-2x+7y+9z)=2x + 3y - 8z+2x-7y-9z
=4x-4y-17z
THEREFORE 2x + 3y - 8z GREATER THAN -2x+7y+9z BY 4x-4y-17z
Answered by
5
Answer:
you can subtract from greater one to get the answer
Step-by-step explanation:
(-2x+7y+9z) - (2x+3y-8z)
{remember whenever there is a negative sign before bracket then the numbers that contained by the brackets sign will be flipped.
I mean + will become - &
- will become +}
= -2x +7y+9z-2x+3y-8z
= -4x + 4y + z , is answer
hope this will help
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