sprawdź wyrażenia algebraiczne a) 8+2(x+2)-3x=3(x-1)-1 x=4 b) 18+22x=8x+101-13
a) 8+2(x+2)-3x=3(x-1)-1
8+2x+4-3x=3x-3-1
8+8+4-12=12-3-1
8=8
L=P
b)
18+22x=8x+101-13
22x-8x=-18+101-13
14x=70\\z4
x=5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a) 8+2(x+2)-3x=3(x-1)-1
8+2x+4-3x=3x-3-1
8+8+4-12=12-3-1
8=8
L=P
b)
18+22x=8x+101-13
22x-8x=-18+101-13
14x=70\\z4
x=5