Question

6. Resuelve:
x\2 +1 = 4
a) 3
b) 5
c) 4
d) 6
e) 7​

Answer 1

Respuesta:

$\frac{x}{2} + 1 = 4 \\ 2( \frac{x}{2} + 1) = 4 \times 2 \\ x + 2 = 8 \\ x = 8 - 2 \\ x = 6$