-3f+4+8f=-18+2f

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Solution for -3f+4+8f=-18+2f equation:


Simplifying
-3f + 4 + 8f = -18 + 2f

Reorder the terms:
4 + -3f + 8f = -18 + 2f

Combine like terms: -3f + 8f = 5f
4 + 5f = -18 + 2f

Solving
4 + 5f = -18 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
4 + 5f + -2f = -18 + 2f + -2f

Combine like terms: 5f + -2f = 3f
4 + 3f = -18 + 2f + -2f

Combine like terms: 2f + -2f = 0
4 + 3f = -18 + 0
4 + 3f = -18

Add '-4' to each side of the equation.
4 + -4 + 3f = -18 + -4

Combine like terms: 4 + -4 = 0
0 + 3f = -18 + -4
3f = -18 + -4

Combine like terms: -18 + -4 = -22
3f = -22

Divide each side by '3'.
f = -7.333333333

Simplifying
f = -7.333333333

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