4f+65=3f+78

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Solution for 4f+65=3f+78 equation:


Simplifying
4f + 65 = 3f + 78

Reorder the terms:
65 + 4f = 3f + 78

Reorder the terms:
65 + 4f = 78 + 3f

Solving
65 + 4f = 78 + 3f

Solving for variable 'f'.

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

Add '-3f' to each side of the equation.
65 + 4f + -3f = 78 + 3f + -3f

Combine like terms: 4f + -3f = 1f
65 + 1f = 78 + 3f + -3f

Combine like terms: 3f + -3f = 0
65 + 1f = 78 + 0
65 + 1f = 78

Add '-65' to each side of the equation.
65 + -65 + 1f = 78 + -65

Combine like terms: 65 + -65 = 0
0 + 1f = 78 + -65
1f = 78 + -65

Combine like terms: 78 + -65 = 13
1f = 13

Divide each side by '1'.
f = 13

Simplifying
f = 13

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