Odpowiedź:
[tex]5-2(3-2x)\geq 7+8x\\\\5-6+4x\geq 7+8x\\\\-1+4x\geq 7+8x\\\\4x-8x\geq 7+1\\\\-4x\geq 8\ \ /:(-4)\\\\x\leq -2\\\\x\in(-\infty,-2\rangle[/tex]
