7f+5=9(f-3)

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Solution for 7f+5=9(f-3) equation:


Simplifying
7f + 5 = 9(f + -3)

Reorder the terms:
5 + 7f = 9(f + -3)

Reorder the terms:
5 + 7f = 9(-3 + f)
5 + 7f = (-3 * 9 + f * 9)
5 + 7f = (-27 + 9f)

Solving
5 + 7f = -27 + 9f

Solving for variable 'f'.

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

Add '-9f' to each side of the equation.
5 + 7f + -9f = -27 + 9f + -9f

Combine like terms: 7f + -9f = -2f
5 + -2f = -27 + 9f + -9f

Combine like terms: 9f + -9f = 0
5 + -2f = -27 + 0
5 + -2f = -27

Add '-5' to each side of the equation.
5 + -5 + -2f = -27 + -5

Combine like terms: 5 + -5 = 0
0 + -2f = -27 + -5
-2f = -27 + -5

Combine like terms: -27 + -5 = -32
-2f = -32

Divide each side by '-2'.
f = 16

Simplifying
f = 16

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