Question

2D - 5F = 30

Solve for F

Answer 1

`f=` ∞

Explanation:

`2d-5f=30\\2d=30+5f\\\\30+5f-5f=30\\30+5f=30+5f`

`f=` ∞

Answer 2

F = -6 + 2d/5

Explanation:

2d-5f=30

subract 2D from each side

-5f=30-2d

divide both sides by -5

f= -6 +2d/5