Question

[(x+3):200+90]:10-10=0

Answer 1

[(x+3):200+90]:10-10=0

[(x+3):200+18000:200]:10-10=0

[(x+3+18000):200]:10-10=0

[(x+18003):200]:10-10=0

[(x+18003)/200]×1/10-10=0

x+18003-20000=0

x=20000-18003

x=1997

Answer 2

[(X+3):200+90]:10-10=0/+10 [(X+3):200+90]:10=10/×10 (X+3):200+90=100/-90 (X+3):200=10/×200 X+3=2000/-3 X=1997 Mie mi se pare mult mai ușor sa faci așa .Succes