Answer:
F = -6 + 2d/5
Step-by-step explanation:
2d-5f=30
subract 2D from each side
-5f=30-2d
divide both sides by -5
f= -6 +2d/5
[tex]f=[/tex] ∞
[tex]2d-5f=30\\2d=30+5f\\\\30+5f-5f=30\\30+5f=30+5f[/tex]
