Найдите корень уравнения (14x+30)54=8\frac{(14x+30)^5}{4}=84(14x+30)5=8▸Ответ-2▸Решение(14x+30)54=8\frac{(14x+30)^5}{4}=84(14x+30)5=8 (14x+30)5=8⋅4(14x+30)^5=8\cdot 4(14x+30)5=8⋅4 (14x+30)5=32(14x+30)^5=32(14x+30)5=32 (14x+30)5=25(14x+30)^5=2^5(14x+30)5=25 14x+30=214x+30=214x+30=2 14x=2−3014x=2-3014x=2−30 14x=−2814x=-2814x=−28 x=−2x=-2x=−2