Question

If x is the root of the equation 4x =12, then find the value of 3x-9.​

Answer 1

Answer:

Answer is 0

Step-by-step explanation:

4x=12

x=3.

3x-9

=3×3-9

9-9

=0

Answer 2

4x=12

X=12/4

X=3

3x-9

3×3-9

9-9

0