umie kto to
(x-7)-2(3x+5)=3
x-7-6x-10=3
-5x=3+17
-5x=20
x=20:-5
x=-4
spr. (-4-7)-2(3×-4+5)=3
-11-2×-7=3
-11+14=3
3=3
-5x-17=3/+17
-5x=20/:-5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
(x-7)-2(3x+5)=3
x-7-6x-10=3
-5x=3+17
-5x=20
x=20:-5
x=-4
spr. (-4-7)-2(3×-4+5)=3
-11-2×-7=3
-11+14=3
3=3
x-7-6x-10=3
-5x-17=3/+17
-5x=20/:-5
x=-4