Question

Solve -10v+2/5z+6=-2 for z.

Answer 1

$\dfrac{-10v+2}{5z+6}=-2\ \ \ \ |\cdot(5z+6)\neq0\\\\-10v+2=-2(5z+6)\\\\-10v+2=-10z-12\ \ \ \ |+12\\\\-10v+14=-10z\ \ \ \ |:(-10)\\\\z=v-1.4$