Question

Twice a number when decreased by 7 gives 45. Find the number.
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Answer 1

let the no. be x

atp

$2x - 7 = 45 \\ = > 2x = 45 + 7 \\ = > 2x = 52 \\ = > x = \frac{52}{2} \\ = > x = 26$

Answer 2

answer;

2x-7=45

2x=45+7

2x=52

x= 52/2

x= 26

Step-by-step explanation:

check:

2x -7=45

2(26)-7

52-7=45

answer is correct

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