Question

if4x-3=21what is the value of(3x_5)?​

Answer 1

Answer:

Step-by-step explanation:

4x-3 = 21

4x = 21+3

4x = 24

x = 24/4

x = 6

3x-5 =

=3*6-5

=18-5

= 13

Answer 2

Given that : 4x-3 = 21

=> 4x = 21+3

=> 4x = 24

=> x = 6

Now, 3x-5

=> 3×6-5

=> 18-5 = 13