Question

2,5x+9=2. (x+6) ?????

Answer 1

2,5x+9=2.(x+6)
2,5x+9=12x
12x-2,5x=9
9,5x=9
x=9/9,5
x=0,94

Answer 2

2,5x + 9 = 2x = 12
2,5x - 2x = 12 - 9
0,5x = 3
x = 3/0,5
x = 30/5
x = 6