Respuesta :
Answer:
Step-by-step explanation:
Here are the 3 answers you needed :)!!!
Answer:
1)x
2)4x+14
3)18x-15
Step-by-step explanation:
The first one:
4x-3x
=x
The second one:
2x+28+2x-14
=4x+14
The third one:
11x-8+7x-7
=18x-15
Hoped I helped!