7f+2f+8+4=

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


Simplifying
7f + 2f + 8 + 4 = 0

Reorder the terms:
8 + 4 + 7f + 2f = 0

Combine like terms: 8 + 4 = 12
12 + 7f + 2f = 0

Combine like terms: 7f + 2f = 9f
12 + 9f = 0

Solving
12 + 9f = 0

Solving for variable 'f'.

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

Add '-12' to each side of the equation.
12 + -12 + 9f = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 9f = 0 + -12
9f = 0 + -12

Combine like terms: 0 + -12 = -12
9f = -12

Divide each side by '9'.
f = -1.333333333

Simplifying
f = -1.333333333

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