Question

solve 2(3-2x)=x-9

Answer 1

x=3

Answer 2

6-4x=x-9
-4x-x=-6-9
-5x=-15
x=3

Answer 3

2(3-2x)=x-9 [expand brackets]
6-4x = x-9 [add 9 to both sides]
15-4x =x [add 4x to both sides]
15 = 5x [divide both sides by 5]
3 = x

Answer x = 3