Question

If 3x = 21,what is the value of (4x + 1)?
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Answer 1

Answer:

29

Step-by-step explanation:

Given that

3x = 21

(i) Find the value of x

(ii) Find the value of 4x+1

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(i) 3x = 21

x = number that if multiplied by 3 results in 21

x = 21 / 3

x = 7

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(ii) Value of

4x + 1 =

4·7 + 1 =

28 + 1 =

29

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