-9/4x = - 18/5 , x≠0
( a/b=c/d ⇔ ad=bc)
-45=-72x
72x=45 /:9
8x=5 /:8
x=5/8
x=0,625
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
-9/4x = - 18/5 , x≠0
( a/b=c/d ⇔ ad=bc)
-45=-72x
72x=45 /:9
8x=5 /:8
x=5/8
x=0,625