Relax

Respuesta :

8x+800-3=837
8x=837-797
8x=40
x=40/8
x=5
8(x + 100) - 3 = 837
8x + 800 - 3 = 837
8x + 797 = 837
8x = 837-797
8x = 40
40/8
x = 5