Question

Решение неравенства
1)3(x-2)≥4x-9
2)(x-1)≤2+7x

Answer 1

$3(x-2)\geq 4x-9\\ 3x -6 \geq 4x-9\\ -x \geq -3\\ x \leq 3$

$(x-1)\leq 2+7x\\ -6x \leq 3\\ x \geq -0.5$