-8(3f+9)=18-5f

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Solution for -8(3f+9)=18-5f equation: 


Simplifying
-8(3f + 9) = 18 + -5f

Reorder the terms:
-8(9 + 3f) = 18 + -5f
(9 * -8 + 3f * -8) = 18 + -5f
(-72 + -24f) = 18 + -5f

Solving
-72 + -24f = 18 + -5f

Solving for variable 'f'.

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

Add '5f' to each side of the equation.
-72 + -24f + 5f = 18 + -5f + 5f

Combine like terms: -24f + 5f = -19f
-72 + -19f = 18 + -5f + 5f

Combine like terms: -5f + 5f = 0
-72 + -19f = 18 + 0
-72 + -19f = 18

Add '72' to each side of the equation.
-72 + 72 + -19f = 18 + 72

Combine like terms: -72 + 72 = 0
0 + -19f = 18 + 72
-19f = 18 + 72

Combine like terms: 18 + 72 = 90
-19f = 90

Divide each side by '-19'.
f = -4.736842105

Simplifying
f = -4.736842105

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