/ -7
/ · (-1) |
/ +10 / :2 |
/ -12
/ · (-1) |
/-7 / :
(-3) |
/ ·5 / -8 |
/ · (-4) / +2 |
/ ·2 / -5 / · (-1) |
/·5 / +1 / :3 |
/ ·5
/ +2
/ · (-1) |
/ +5 / -x pravda |
/ ·7 / +7 |
/ -3 / -x nepravda |
3(2 – x) – 2(3x – 1) > 36 6 – 3x – 6x + 2 > 36 -9x + 8 > 36 -9x > 28 x < x ϵ (-∞ ; ) |
x – 2 + x ≥ -7x -2 ≥ -9x ≤
x x ≥ x ϵ ‹ ; ∞) |
3(2x + 1) > 8x 6x + 3 > 8x -2x > -3 x < x
ϵ (-∞ ; ) |
x + 2 ≤ 15(5 – x) x + 2 ≤ 75 – 15x 16x ≤ 73 x ≤ x
ϵ (-∞ ; |
2(x – 2) – (2 – x) < 24 2x – 4 – 2 + x < 24 3x – 6 < 24 3x < 30 x < 10 x
ϵ (-∞ ;10) |
4(x – 1) – 3(x + 2) ≤ 24 4x – 4 – 3x – 6 ≤ 24 x – 10 ≤ 24 x ≤ 34 x
ϵ (-∞ ; |
6 – 3x – 4x – 4 ≤ 24 2 – 7x ≤ 24 -7x ≤ 22 x ≥ c
ϵ ‹ ; ∞) |
|