Question

-(10+у)
+(-5у+7)
10-(-х+у)
-3(2х-7)
5(-8-4х)

Answer 1

Ответ:

1)-(10+y)= -10-y

2)+(-5y+7)= -5y+7

3)10-(-x+y)=10+x-y

4) -3(2x-7)= -6x+21

5)5(-8-4x)= -40-20x