Question

URGE:
3/4 = 1 - x/2

12x/3 = 3x /2 + 2

./. indica una fraccion

Answer 1

Hallamos mcm= 4
$\frac{3}{4} = 1 - \frac{x}{2}$
3 = 4 - 2x

2x = 4 - 3

2x = 1

x = 1/2



Hallamos mcm = 6

$\frac{12x}{3 } = \frac{3x}{2} + 2$
24x = 9x + 12

24x-9x = 12

15x = 12

x = 12/15

x = 4/5