Respuesta :

Answer:

1×x−1−8=18

2 Simplify  1\times x1×x  to  xx.

x-1-8=18x−1−8=18

3 Simplify  x-1-8x−1−8  to  x-9x−9.

x-9=18x−9=18

4 Add 99 to both sides.

x=18+9x=18+9

5 Simplify  18+918+9  to  2727.

x=27x=27

Step-by-step explanation: