Simplify and solve the following linear equation: 0.25(4f - 3) = 0.05(10f - 6)

25/100(4f - 3) = 5/100(10f - 6)
5(4f - 3) = 10f - 6
20f - 15 = 10f - 6
Transpose 10f to LHS and 15 to RHS
20f - 10f = 15 - 6
10f = 9
f = 9/10
f = 0.9