Q14. How much is x - 2y + 3z greater than 3x + 5y - 7 ?
Answers
Answered by
10
Answer:
Required expression = (x – 2y + 3z) – (3x + 5y – 7)
= x – 2y + 3z – 3x – 5y + 7
Collecting positive and negative like terms together, we get
= x – 3x – 2y + 5y + 3z + 7
= –2x – 7y + 3z + 7
Step-by-step explanation:
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Answered by
1
it is asked how much greater so subtract the terms
3x-5y+7-(x-2y+3z)
multiply the signs
3x-5y+7-x+2y-3z
add/subtract like terms
bring the like terms together
3x-x-5y+2y+7-3z
2x-3y+7-3z
Hope it helps you, good luck studying...
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