Question

(х-4)+(5-2х)=

(y+3a)-(4a+5y)=

0,5(p-2)+2р+2=



СРОООЧНООО!))

Answer 1

(х-4)+(5-2х)=х-4+5-2х=-3х+1
(у+3а)-(4а+5у)=у+3а-4а-5у=-а-4у
0,5(р-2)+2р+2=0,5р-1+2р+2=2,5р+1