Question

упростите уравнения:
2(7x-5)-25x+3
18x-3(6-2x)+99

Answer 1

1) 14x-10-25x+3=-11x-7;
2) 18x-18-6x+99=12x+81;

Answer 2

$2(7x - 5) - 25x + 3 = 14x - 10 -25x + 3 = - 11x - 7$
$18x - 3(6 - 2x) + 99 = 18x - 18 + 6x + 99 = 24x + 81 = 3(8x + 27)$