# How do you solve for y 3.2y-1.8=3?

First add $1.8$ to both sides to get:
$3.2 y = 4.8$
Then divide both sides by $3.2$ to get:
$y = \frac{4.8}{3.2} = \frac{48}{32} = \frac{3}{2} = 1.5$