Question

Simplifique e resolva:
4x-3-x+8=11

Answer 1

4x-3-x+8=11
4x-x=11-8+3
3x=14-8
3x=6
x=6/3
x=2

Answer 2

4x-3-x+8=11
4x-x=11+3-8
3x=6
x= 6 
     3
x=2
Resposta: 2