Rozwiąż równania dowolnym sposobem:
1) 20 + 5z = 3 - 8z - 1 + 4z
2) -22 - 8y + 15 - 16y + 4y = -27
3) 3 - 15 ( 2x + 3) = 18
4) 8y - 6( 3y - 5) = 4y
Z góry dziękuję.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1) 5z+8z-4z=-20+3-1
9z=-18 /:9
z=-2
2) -8y-16y+4y=-27-15+22
-20y=-20 /:(-20)
y=1
3) -30x=-3+18+45
-30x=60 /:(-30)
x=-2
4) 8y-18y-4y=-30
-14y=-30 /:(-14)
y=2.14