Math, asked by ramozjanu, 2 months ago

c)
sub 5x+7from 21x+9

Answers

Answered by aaditya4582

2

Answer:

-16x+16

Step-by-step explanation:

5x+7-21x+9

= 5x-21x+9+7

= -16x+16

Answered by maga40

2

Answer:

-1/8

Step-by-step explanation:

21x+9-(5x+7).=21x+9-5x-7=16x+2 16x=-2. x=-2/16. x=-1/8.

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