Question

3(x-4) = 21

Answer according to the formula of linear equation in one variable

Answer fast please​

Answer 1

Answer:

x = 11

Step-by-step explanation:

given, 3(x-4) = 21

=> 3x-12 = 21

=> 3x - 12+12 = 21+12

=> 3x = 33

=> x = 33/3 = 11

=> x = 11

Answer 2

3(x-4)= 21

x-4 = 7

x = 11

hope this helps