85-(2x-10) -17y+21(y+3) решите СРОЧНО

Question

85-(2x-10)
-17y+21(y+3)
решите СРОЧНО

Answer 1

=85-2х+10=-2х+95
=-17у+21у+63=4у+63

Answer 2

85-(2х-10)=85-2х+10=95-2х

-17у+21(у+3)=-16у+21у-63=4у+63