Równania
a) 41x+2= -2-13x
b) 2x+5=3y
x=2y-1
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2(2y-1)+5=3y
4y-2+5=3y
4y-3y=+2-5
1y= -3/ : 1
y = -3
1) 41x+2= -2-13x
41x+13x=-2+2
54x=0
co do właśnie tego 41x to nie iestem pewna 100%