Question

4. If 4x – 3 =21 , what is the value of (3x -5) ?

a) 16 b) 14 c) 13 d) 15​

Answer 1

$\huge \tt\green{☆ANSWER☆}$

4x -3 =21

4x =21 +3

4x = 24

x =24/4

x =6

So,the value of x is 6.

${\red {\bf{to \: find-}}}$

(3x -5)

(3(6)-5)

18 -5

=13 is the answer...

Answer 2

Step-by-step explanation:

$4x - 3 = 21 \\ 4x = 21 + 3 \\ 4x = 24 \\ x = 6 \\ \\ therefore \: \: (3x - 5) = 3 \times 6 - 5 \\ = 18 - 5 \\ = 13$

hope it will be helpful ☺️

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