3(2x + 3) - 2(3x - 2) ≤ 1 - 4x
6x + 9 - 6x + 4 ≤ 1 - 4x
13 ≤ 1 - 4x
4x ≤ 1 - 13
4x ≤ - 12
x ≤ - 3
ответ : x ∈ ( - ∞ ; - 3]
х∈ (-∞; -3]
Объяснение:
3(2x+3)-2(3x-2) ≤ 1-4x
6x+9 - 6x+4 ≤ 1-4x
6x - 6x+4х ≤ 1-9-4
4х ≤ -12
х ≤ -12/4
х ≤ -3
3(2x + 3) - 2(3x - 2) ≤ 1 - 4x
6x + 9 - 6x + 4 ≤ 1 - 4x
13 ≤ 1 - 4x
4x ≤ 1 - 13
4x ≤ - 12
x ≤ - 3
ответ : x ∈ ( - ∞ ; - 3]
х∈ (-∞; -3]
Объяснение:
3(2x+3)-2(3x-2) ≤ 1-4x
6x+9 - 6x+4 ≤ 1-4x
6x - 6x+4х ≤ 1-9-4
4х ≤ -12
х ≤ -12/4
х ≤ -3
х∈ (-∞; -3]