" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
6x+9=10-5x+15x
6x+5x-15x=10-9
-4x=1
X= - 1/4
2. moim zdaniem dobrze.
3. 2x- (3x+5)/4=1/4x-1 / *4
8x-3x-5=x-4
8x-3x-x=5-4
4x=1
X=1/4