Question

решите уравнение 21-5*(?+8)=-44

Answer 1

21-5*(х+8)=-44
х+8=-44/-5+22
х+8=30,8
х=30,8-8
х=22,8

Answer 2

21х - 5(х+8) = -44

Answer 3

21 - 5х - 40 = -44

Answer 4

-5х = -44 -21 +40

Answer 5

-5х = -25

Answer 6

х = 5