Question

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Answer 1

3x+10

Explanation:

(5x+7)-(2x-3)

5x-2x=3x

7-(-3)=7+3=10

3x+10 is the answer

How to Verify:

2x-3+3x+10 MUST equal 5x+7.

Add the Variables:

2x+3x=5x

-3+10=7

5x+7

Aha! We get the original expression.

Have a marvellous day!:-)