7f+4=8f

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Solution for 7f+4=8f equation:


Simplifying
7f + 4 = 8f

Reorder the terms:
4 + 7f = 8f

Solving
4 + 7f = 8f

Solving for variable 'f'.

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

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

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

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

Add '-4' to each side of the equation.
4 + -4 + -1f = 0 + -4

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

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

Divide each side by '-1'.
f = 4

Simplifying
f = 4

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