Question

Subtract:5x+7 from 21×+9
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Answer 1

Answer:

16x+2

Step-by-step explanation:

(21x +9)-(5x+7)

21x+9-5x-7

16x+2

I hope this will help you

Answer 2

Subtracting 5x + 7 from 21x + 9 we get 16x + 2

Given :

The expressions 5x + 7 and 21x + 9

To find :

Subtract 5x + 7 from 21x + 9

Solution :

Step 1 of 2 :

Write down the given expressions

The given expressions are 5x + 7 and 21x + 9

Step 2 of 2 :

Subtract 5x + 7 and 21x + 9

Subtracting 5x + 7 from 21x + 9 we get

$\sf (21x + 9) - (5x + 7)$

$\sf = 21x + 9 - 5x - 7$

$\sf = 21x - 5x + 9- 7$

$\sf = (21 - 5)x + (9- 7)$

$\sf = 16x + 2$

Subtracting 5x + 7 from 21x + 9 we get 16x + 2

Correct question : Subtract 5x + 7 from 21x + 9

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