3F-1=5F+7

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Solution for 3F-1=5F+7 equation:


Simplifying
3F + -1 = 5F + 7

Reorder the terms:
-1 + 3F = 5F + 7

Reorder the terms:
-1 + 3F = 7 + 5F

Solving
-1 + 3F = 7 + 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.
-1 + 3F + -5F = 7 + 5F + -5F

Combine like terms: 3F + -5F = -2F
-1 + -2F = 7 + 5F + -5F

Combine like terms: 5F + -5F = 0
-1 + -2F = 7 + 0
-1 + -2F = 7

Add '1' to each side of the equation.
-1 + 1 + -2F = 7 + 1

Combine like terms: -1 + 1 = 0
0 + -2F = 7 + 1
-2F = 7 + 1

Combine like terms: 7 + 1 = 8
-2F = 8

Divide each side by '-2'.
F = -4

Simplifying
F = -4

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