3F+2F+45=65+4F

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Solution for 3F+2F+45=65+4F equation:


Simplifying
3F + 2F + 45 = 65 + 4F

Reorder the terms:
45 + 3F + 2F = 65 + 4F

Combine like terms: 3F + 2F = 5F
45 + 5F = 65 + 4F

Solving
45 + 5F = 65 + 4F

Solving for variable 'F'.

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

Add '-4F' to each side of the equation.
45 + 5F + -4F = 65 + 4F + -4F

Combine like terms: 5F + -4F = 1F
45 + 1F = 65 + 4F + -4F

Combine like terms: 4F + -4F = 0
45 + 1F = 65 + 0
45 + 1F = 65

Add '-45' to each side of the equation.
45 + -45 + 1F = 65 + -45

Combine like terms: 45 + -45 = 0
0 + 1F = 65 + -45
1F = 65 + -45

Combine like terms: 65 + -45 = 20
1F = 20

Divide each side by '1'.
F = 20

Simplifying
F = 20

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