# How do you find the slope of the line 2x+y=10?

The slope is $- 2$.
Change the equation to slope-intercept form, $y = m x + b$, where $m$ is the slope and $b$ is the y-intercept.
$2 x + y = 10$ Subtract $2 x$ from both sides.
$y = - 2 x + 10$ The slope is $- 2$.