Question

1/2 |x+1| +3= |x+1|
X=? ​

Answer 1

Răspuns:

1/2 * x + 1 + x + 1 = - 3

1/2 * 2x + 2 = - 3

1/2 * 2x = - 3 - 2

1/2 * 2x = - 5

2x = 5/1 : 1/2

2x = 5/1 * 2/1

2x = 10/1 = 10

X = 5