8+f=2f+7

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Solution for 8+f=2f+7 equation:


Simplifying
8 + f = 2f + 7

Reorder the terms:
8 + f = 7 + 2f

Solving
8 + f = 7 + 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.
8 + f + -2f = 7 + 2f + -2f

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

Combine like terms: 2f + -2f = 0
8 + -1f = 7 + 0
8 + -1f = 7

Add '-8' to each side of the equation.
8 + -8 + -1f = 7 + -8

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

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

Divide each side by '-1'.
f = 1

Simplifying
f = 1

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