4-7f=f-7

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Solution for 4-7f=f-7 equation:


Simplifying
4 + -7f = f + -7

Reorder the terms:
4 + -7f = -7 + f

Solving
4 + -7f = -7 + f

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
4 + -7f + -1f = -7 + f + -1f

Combine like terms: -7f + -1f = -8f
4 + -8f = -7 + f + -1f

Combine like terms: f + -1f = 0
4 + -8f = -7 + 0
4 + -8f = -7

Add '-4' to each side of the equation.
4 + -4 + -8f = -7 + -4

Combine like terms: 4 + -4 = 0
0 + -8f = -7 + -4
-8f = -7 + -4

Combine like terms: -7 + -4 = -11
-8f = -11

Divide each side by '-8'.
f = 1.375

Simplifying
f = 1.375

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