4(f+5)=6(f+4)

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Solution for 4(f+5)=6(f+4) equation:


Simplifying
4(f + 5) = 6(f + 4)

Reorder the terms:
4(5 + f) = 6(f + 4)
(5 * 4 + f * 4) = 6(f + 4)
(20 + 4f) = 6(f + 4)

Reorder the terms:
20 + 4f = 6(4 + f)
20 + 4f = (4 * 6 + f * 6)
20 + 4f = (24 + 6f)

Solving
20 + 4f = 24 + 6f

Solving for variable 'f'.

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

Add '-6f' to each side of the equation.
20 + 4f + -6f = 24 + 6f + -6f

Combine like terms: 4f + -6f = -2f
20 + -2f = 24 + 6f + -6f

Combine like terms: 6f + -6f = 0
20 + -2f = 24 + 0
20 + -2f = 24

Add '-20' to each side of the equation.
20 + -20 + -2f = 24 + -20

Combine like terms: 20 + -20 = 0
0 + -2f = 24 + -20
-2f = 24 + -20

Combine like terms: 24 + -20 = 4
-2f = 4

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

Simplifying
f = -2

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