f-8-3f=3-7+4

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Solution for f-8-3f=3-7+4 equation:


Simplifying
f + -8 + -3f = 3 + -7 + 4

Reorder the terms:
-8 + f + -3f = 3 + -7 + 4

Combine like terms: f + -3f = -2f
-8 + -2f = 3 + -7 + 4

Combine like terms: 3 + -7 = -4
-8 + -2f = -4 + 4

Combine like terms: -4 + 4 = 0
-8 + -2f = 0

Solving
-8 + -2f = 0

Solving for variable 'f'.

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

Add '8' to each side of the equation.
-8 + 8 + -2f = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -2f = 0 + 8
-2f = 0 + 8

Combine like terms: 0 + 8 = 8
-2f = 8

Divide each side by '-2'.
f = -4

Simplifying
f = -4

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