Question

If 4x - 3 = 21 what is the value of 3x- 5 ?
10
12
13
None of these​

Answer 1

Answer:

13

Step-by-step explanation:

4x-3=21

4x=21+3( sign change )

4x=24

x=24/4

x=6

3x-5

(3×6)-5

18-5

13

Answer 2

Step-by-step explanation:

4x-3=21

4x=21+3

x= 24/4

x= 6

Value of x= 6 , then value of 3x-5

3(6)-5 = 18-5 = 13

Answer = 13

So answer is the option no. c= 13

Thanks