First, isolate the p term (3.2p) on the right side of the equation while keeping the equation balanced:
-4.52 - color(red)(1.48) = 3.2p + 1.48 - color(red)(1.48)
-6 = 3.2p + color(red)(0)
-6 = 3.2p
Now, solve for p and keep the equation balanced by dividing each side of the equation by 3.2:
(-6)/color(red)(3.2) = (3.2p)/color(red)(3.2)
-1.875 = (color(red)(cancel(color(black)(3.2)))p)/color(red)(cancel(color(black)(3.2)))
-1.875 = p
or
p = -1.875