7+2-8=4f-f

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Solution for 7+2-8=4f-f equation:


Simplifying
7 + 2 + -8 = 4f + -1f

Combine like terms: 7 + 2 = 9
9 + -8 = 4f + -1f

Combine like terms: 9 + -8 = 1
1 = 4f + -1f

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

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

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

Add '-1' to each side of the equation.
1 + -1 + -3f = 0 + -1

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

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

Divide each side by '-3'.
f = 0.3333333333

Simplifying
f = 0.3333333333

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