Answer:
f = -15/4.
Step-by-step explanation:
Subtract 1/4 from both sides of the equation.
f + 1/4 = -7/2
f + 1/4 - 1/4 = -7/2 - 1/4.
f = -7/2 - 1/4
f = -14/2 + 1/4 = -15/4 (It's best to change them to have the same denominator to make it more simple.
f = -15/4.
Hope that helps. x
