Question

Solve for f.

–7f − 9 = 9 − 4f

f =

Answer 1

`\boxed{f = -6}`

Explanation:

`= > - 7f - 9 = 9 - 4f \\ \\ = > - 7f + 4f - 9 = 9 \\ \\ = > - 3f = 9 + 9 \\ \\ = > - 3f = 18 \\ \\ = > 3f = - 18 \\ \\ = > f = - (18)/(3) \\ \\ = > f = - 6`