Potrzebuje na jutro. ;//
w ułamku 1/5x-1=0,3(x-1)
w ułamku: x-1/3-x-1/2=1-x-1/6
w ułamku x-1/5-0,2(x-3)=x-1/2=0,6(x-2)
I : 1/5x-1=0,3x-0,3
1/5x-3/10x=-0,3+1
2/10x-3/10x=0,7
-1/10x=7/10 / -1/10
x=-7
II : x-1/3-x-1/2=1-x-1/6
-1/10=-x-5/6
x=-5/6+1/10
x=22/30
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
I : 1/5x-1=0,3x-0,3
1/5x-3/10x=-0,3+1
2/10x-3/10x=0,7
-1/10x=7/10 / -1/10
x=-7
II : x-1/3-x-1/2=1-x-1/6
-1/10=-x-5/6
x=-5/6+1/10
x=22/30