20F-55=2F+71

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Solution for 20F-55=2F+71 equation:


Simplifying
20F + -55 = 2F + 71

Reorder the terms:
-55 + 20F = 2F + 71

Reorder the terms:
-55 + 20F = 71 + 2F

Solving
-55 + 20F = 71 + 2F

Solving for variable 'F'.

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

Add '-2F' to each side of the equation.
-55 + 20F + -2F = 71 + 2F + -2F

Combine like terms: 20F + -2F = 18F
-55 + 18F = 71 + 2F + -2F

Combine like terms: 2F + -2F = 0
-55 + 18F = 71 + 0
-55 + 18F = 71

Add '55' to each side of the equation.
-55 + 55 + 18F = 71 + 55

Combine like terms: -55 + 55 = 0
0 + 18F = 71 + 55
18F = 71 + 55

Combine like terms: 71 + 55 = 126
18F = 126

Divide each side by '18'.
F = 7

Simplifying
F = 7

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