3f+4f-13=

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Solution for 3f+4f-13= equation:


Simplifying
3f + 4f + -13 = 0

Reorder the terms:
-13 + 3f + 4f = 0

Combine like terms: 3f + 4f = 7f
-13 + 7f = 0

Solving
-13 + 7f = 0

Solving for variable 'f'.

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

Add '13' to each side of the equation.
-13 + 13 + 7f = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 7f = 0 + 13
7f = 0 + 13

Combine like terms: 0 + 13 = 13
7f = 13

Divide each side by '7'.
f = 1.857142857

Simplifying
f = 1.857142857

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