Question

3(x-2)=21 what is My solution

Answer 1

x = 9

Explanation:

3(x - 2).

multiply 3 by the bracket.

3(x - 2) = 3x - 6=21

3x - 6 = 21

add 6 to both sides

3x - 6 + 6= 21 + 6

3x = 27

divide by 3

x = 9