Solve for f.
f+0.2=−3f+0.2=−3
f=−3.2f=−3.2
f=−2.8f=−2.8
f = 2.8
f = 3.2
f+0.2=−3f+0.2=−3
f=−3.2f=−3.2
f=−2.8f=−2.8
f = 2.8
f = 3.2