In this case, we'll have to carry out several steps to find the solution.
Step 01:
5x-2y=-30
m = ?
b = ?
Step 02:
Slope-intercept form of the line
y = mx + b
5x - 2y = -30
5x + 30 = 2y
5/2 x + 30/2 = y
y = 5/2x + 15
m = 5/2
b = 15
The answer is:
m = 5/2
b = 15