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18-09-2019
Mathematics

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Evaluate the expression 3(2-1)+2+ -- 7 for x= 3

Step 1: What is the first step for evaluating this expression?

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18-09-2019

Answer:-2

Step-by-step explanation:

3(2-1)+2+--7

3(1)+2+--7

3+2+--7

5+--7

-2

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