Kto mi to rozwiąże???? 2X(3+2) + 3x(5+5)=45 3x(2+1) + 3x(5-2)=30 2x+17=40-5x
6x+4+15x+15=45
21x=45-19
21x=26
x=26:21
x=1,23
6x+3+15x-6=30
21x=30-9
21x=21
x=21:21
x=0
8x=40-17
8x=23
x=23:8
x=2,875
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
6x+4+15x+15=45
21x=45-19
21x=26
x=26:21
x=1,23
6x+3+15x-6=30
21x=30-9
21x=21
x=21:21
x=0
8x=40-17
8x=23
x=23:8
x=2,875