Question

Решить уравнение:
3×(x+1)=-12

Answer 1

3(х+1)= -12
3х+3= -12
3х= -12-3
3х= -15
х= -15:3
х= -5
ОТВЕТ: -5

Answer 2

3×(x+1)=-12
3х+3=-12
3х=-12-3
3х=-15
х=-15/3
х=-5