" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4+2/5x
2/5x=-4
x=-4*5/2
x=-10
zamienimy to na ułamki:
4/x + 2/5 = 4*5/5x + 2x/5x = 20+2x/5x |*5
20+2x/x = |*x
=20+2x
2x = -20 |:2
x = -10