4f+3-f=7+2+f

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Solution for 4f+3-f=7+2+f equation:


Simplifying
4f + 3 + -1f = 7 + 2 + f

Reorder the terms:
3 + 4f + -1f = 7 + 2 + f

Combine like terms: 4f + -1f = 3f
3 + 3f = 7 + 2 + f

Combine like terms: 7 + 2 = 9
3 + 3f = 9 + f

Solving
3 + 3f = 9 + 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.
3 + 3f + -1f = 9 + f + -1f

Combine like terms: 3f + -1f = 2f
3 + 2f = 9 + f + -1f

Combine like terms: f + -1f = 0
3 + 2f = 9 + 0
3 + 2f = 9

Add '-3' to each side of the equation.
3 + -3 + 2f = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 2f = 9 + -3
2f = 9 + -3

Combine like terms: 9 + -3 = 6
2f = 6

Divide each side by '2'.
f = 3

Simplifying
f = 3

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