Question

Find the value of the expression 2x + 7 when
i) x=3
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Answer 1

Step-by-step explanation:

x=3

put the vaule of x in given equation

2(3) + 7

6+7

13

Answer 2

Answer:

13

Step-by-step explanation:

2x+7

=2*3+7

=6+7=13

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