Question

Resolução de Equação

Answer 1

-1=(ΔQ/2){[2+4]/2/[5000+(5000+ΔQ)]/2}

-1=(ΔQ/2){6/2/[10000+ΔQ]/2}
-1=(ΔQ/2){6.2/2.[10000+ΔQ]}
-1=(ΔQ/2){6/(10000+ΔQ}
-1={6.ΔQ/2.(10000+ΔQ)}
-1.2.(10000+ΔQ)=6ΔQ
-20000-2ΔQ=6ΔQ
-20000=6ΔQ+2ΔQ
-20000=8ΔQ
-20000/8=ΔQ
-2500=ΔQ