9=5(f+1)

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Solution for 9=5(f+1) equation:


Simplifying
9 = 5(f + 1)

Reorder the terms:
9 = 5(1 + f)
9 = (1 * 5 + f * 5)
9 = (5 + 5f)

Solving
9 = 5 + 5f

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Add '-5f' to each side of the equation.
9 + -5f = 5 + 5f + -5f

Combine like terms: 5f + -5f = 0
9 + -5f = 5 + 0
9 + -5f = 5

Add '-9' to each side of the equation.
9 + -9 + -5f = 5 + -9

Combine like terms: 9 + -9 = 0
0 + -5f = 5 + -9
-5f = 5 + -9

Combine like terms: 5 + -9 = -4
-5f = -4

Divide each side by '-5'.
f = 0.8

Simplifying
f = 0.8

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