## Algebra 1

$\ \ \underline y\ \ \ \ \underline{1.5-0.4y}$ $-1\ \ \ \ \ \ 1.9$ $-2\ \ \ \ \ \ 2.3$ $-3\ \ \ \ \ \ 2.7$ $-4\ \ \ \ \ \ 3.1_\longrightarrow$ the solution is between -4 and -5 $-5\ \ \ \ \ \ 3.5$