Resolver ecuaciones matemáticamente
Respuesta:
[500-10(X-50)](x-40)=9000
[500-10X 500](X-40 )=9000
(1000-10X)(X-40)=9000
10(100-X)(X-40)=9000
( 100-X)(X-40)=900
X?-140X 4000=-900
X?-140X 4900=0
(X- 70)?=0
X=70.
Respuesta:
[500-10(X-50)](x-40)=9000
[500-10X 500](X-40 )=9000
(1000-10X)(X-40)=9000
10(100-X)(X-40)=9000
( 100-X)(X-40)=900
X?-140X 4000=-900
X?-140X 4900=0
(X- 70)?=0
X=70.