18-4(3f+5)-f=

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Solution for 18-4(3f+5)-f= equation:


Simplifying
18 + -4(3f + 5) + -1f = 0

Reorder the terms:
18 + -4(5 + 3f) + -1f = 0
18 + (5 * -4 + 3f * -4) + -1f = 0
18 + (-20 + -12f) + -1f = 0

Combine like terms: 18 + -20 = -2
-2 + -12f + -1f = 0

Combine like terms: -12f + -1f = -13f
-2 + -13f = 0

Solving
-2 + -13f = 0

Solving for variable 'f'.

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

Add '2' to each side of the equation.
-2 + 2 + -13f = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -13f = 0 + 2
-13f = 0 + 2

Combine like terms: 0 + 2 = 2
-13f = 2

Divide each side by '-13'.
f = -0.1538461538

Simplifying
f = -0.1538461538

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