Question

what is Z for the equation 1/2 z=-3/4+1/4z

−3
−1
1
3

Answer 1

1)
multiply all by the least common multiply:

$(\frac{1}{2} ) \times 4 = 2$

$( - \frac{3}{4} ) \times 4 = - 3$

$( \frac{1}{4} ) \times 4 = 1$
$+ 1z = - 3$
$z = \frac{ - 3}{1}$
$z = - 3$