Question

pls say the stepsss ​

Answer 1

Explanation:

5. Twice a number = 2x

if we add 7+2x=49 , we will get the value of x.

so , 7+2x=49

2x= 49-7

2x= 42

x= 21

verification:

Therefore , 2x = 2(21) = 42

7+42= 49

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