5f+4(f-1)=2+5(2+f)

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Solution for 5f+4(f-1)=2+5(2+f) equation:


Simplifying
5f + 4(f + -1) = 2 + 5(2 + f)

Reorder the terms:
5f + 4(-1 + f) = 2 + 5(2 + f)
5f + (-1 * 4 + f * 4) = 2 + 5(2 + f)
5f + (-4 + 4f) = 2 + 5(2 + f)

Reorder the terms:
-4 + 5f + 4f = 2 + 5(2 + f)

Combine like terms: 5f + 4f = 9f
-4 + 9f = 2 + 5(2 + f)
-4 + 9f = 2 + (2 * 5 + f * 5)
-4 + 9f = 2 + (10 + 5f)

Combine like terms: 2 + 10 = 12
-4 + 9f = 12 + 5f

Solving
-4 + 9f = 12 + 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.
-4 + 9f + -5f = 12 + 5f + -5f

Combine like terms: 9f + -5f = 4f
-4 + 4f = 12 + 5f + -5f

Combine like terms: 5f + -5f = 0
-4 + 4f = 12 + 0
-4 + 4f = 12

Add '4' to each side of the equation.
-4 + 4 + 4f = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 4f = 12 + 4
4f = 12 + 4

Combine like terms: 12 + 4 = 16
4f = 16

Divide each side by '4'.
f = 4

Simplifying
f = 4

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