Question

If 3x +4=13 what is the value of 3x - 4​

Answer 1

Answer:

x= 3,    3x-4=5

Step-by-step explanation:

3x+4=13

3x=13-4

3x=9

x=9/3

x=3

now pitting the value of x in

3x-4

3(3)-4

9-4

5 answer

Answer 2

Answer:

3x-4 = 5

Step-by-step explanation:

3x + 4=13

3x = 13-4

3x = 9

x = 9/3

x = 3

Therefore x = 3

3x - 4

put the value of x

3 (3) -4

9 - 4

5

therefore 3x - 4 = 5