№ 1. Найдите корень уравнения: 1) (-15x-6)3 = 72; 2)-7(4-11x) = -42.

1) $$-45x - 18 = 72 \implies -45x = 90 \implies x = -2$$.
2) $$-28 + 77x = -42 \implies 77x = -14 \implies x = -14/77 = -2/11$$.