Rozwiąż układ równań ;
{ y= -2x -1
{ x=y +7
Jak coś klamra powinna być jedna ..
y = -2x - 1
x = y + 7
x = -2x - 1 + 7
y = -2x -1
x + 2x = 6
3x = 6
x = 2
y = -2 * 2 - 1
y = -4 - 1
y = -5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
y = -2x - 1
x = y + 7
y = -2x - 1
x = -2x - 1 + 7
y = -2x -1
x + 2x = 6
y = -2x - 1
3x = 6
y = -2x - 1
x = 2
y = -2 * 2 - 1
x = 2
y = -4 - 1
x = 2
y = -5
x = 2