
Jesse E. answered 09/18/19
Chemist specializing in tutoring in biology, math, and chemistry.
First we have to get it in the slope intercept form:
y = mx + b
To do this, we will solve for y
-5x-8y = 6
-8y = 5x + 6
y = -5/8x + -6/8
y = -5/8x + -3/4
The slope is -5/8.