Question

решите жжжпжжпжжппжжпж​

Answer 1

Ответ:

$5m - (3m + 5) + (2m - 4) = 5m - 3m - 5 + 2m - 4 = 4m - 9$

$- 5(x + 3) + 4(x - 2) - 6(2x + 1) = - 5x - 15 + 4x - 8 - 12x - 6 = - 13x - 29$

$0.2(6x - 5) - 4(0.2x - 2) = 1.2x - 1 - 0.8x + 8 = 0.4x + 7$

$0.4(1.5y + 3) - 2.5(3 - 0.6y) = 0.6y + 1.2 - 7.5 + 1.5y = 2.1y - 6.3$