4+5f=7+3f

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Solution for 4+5f=7+3f equation:


Simplifying
4 + 5f = 7 + 3f

Solving
4 + 5f = 7 + 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.
4 + 5f + -3f = 7 + 3f + -3f

Combine like terms: 5f + -3f = 2f
4 + 2f = 7 + 3f + -3f

Combine like terms: 3f + -3f = 0
4 + 2f = 7 + 0
4 + 2f = 7

Add '-4' to each side of the equation.
4 + -4 + 2f = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 2f = 7 + -4
2f = 7 + -4

Combine like terms: 7 + -4 = 3
2f = 3

Divide each side by '2'.
f = 1.5

Simplifying
f = 1.5

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