Question

10 - 3(x-3)=27+x
плиз решите по дествиям

Answer 1

10 - 3х + 9 = 27 + х
-3х - х = 27 - 10 - 9
-4х = 8
х = 8 : (-4)
х = -2

Answer 2

10 - 3х+9=27+х
-3х-х=-10-9+27
-4х=8
х=  - 2