Question

5. By how much must 3x + 7z be reduced to
give x - 7z?​

Answer 1

Step-by-step explanation:

hope it will be help you

Answer 2

Answer:

2x - 14z

Step-by-step explanation:

Numbers are 3x -7z and x - 7z

so if we have to find number which can be reduced to get x - 7z ,we need to subtract x - 7z from 3x - 7z

So ..., 3x -7z - x - 7z

= 2x - 14z

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Hope it helped you

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