Question

(5x-1)(3Х + 2)⩽(6x+4)(11x -7)

Answer 1

$(5x-1)(3x+2)\leq(6x+4)(11x-7)\\(5x-1)(3x+2)\leq2(3x+2)(11x-7)\\\\5x-1\leq2(11x-7)\\5x-1\leq22x-14\\13\leq17x\\\frac{13}{17}\leq x\\x \geq \frac{13}{17}.\\\\(3x+2) \leq 0\\3x \leq -2\\x \leq -\frac{2}{3}.$