Question

5*(x+1)=4
Решитее плиииз

Answer 1

5*(х+1) =4
5х + 5 =4
5х=4-5
5х= -1
х= - 1/5

Answer 2

5x+5=4
5x=4-5
5x=-1
x=-1:5
x=-0,2

Answer 3

или -1/5

Answer 4

да