Answer:
-7/2
Step-by-step explanation:
-3.5 or -7/2
To find the slope of a linear line, change it to y=mx+b where m=slope.
7x+2y=5
2y=-7x+5
y=(-7x+5)/2
y=-7/2x+5/2
5/2 is the y intercept(b), it does not affect the slope.
Thus, the answer is -7/2
