Respuesta :

the answer is x= 32
here’s the step by step:
1. (3x-6) + x=90
2. you have to add 6 to the -6 and add 6 to the 90
3. and then u get 3x-x=96
4. you have to divide the 3x by 3 and then divide the 96 by 3
5. and you get -x= 36 and then x=36

Step-by-step explanation:

the answer is x is equal to36