glauciacklesspaa44t 14/04/2022 -24.(x+5)+3(x+5)=214x+20+3x+15 = 217x = 21-357x = -14x = -14/7x = -2 Boa noite 13/04/22
glauciacklesspaa44t
-2
4.(x+5)+3(x+5)=21
4x+20+3x+15 = 21
7x = 21-35
7x = -14
x = -14/7
x = -2
Boa noite
13/04/22