-5f-6(3f+9)=

Solution for -5f-6(3f+9)= equation:

Simplifying
-5f + -6(3f + 9) = 0

Reorder the terms:
-5f + -6(9 + 3f) = 0
-5f + (9 * -6 + 3f * -6) = 0
-5f + (-54 + -18f) = 0

Reorder the terms:
-54 + -5f + -18f = 0

Combine like terms: -5f + -18f = -23f
-54 + -23f = 0

Solving
-54 + -23f = 0

Solving for variable 'f'.

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

Add '54' to each side of the equation.
-54 + 54 + -23f = 0 + 54

Combine like terms: -54 + 54 = 0
0 + -23f = 0 + 54
-23f = 0 + 54

Combine like terms: 0 + 54 = 54
-23f = 54

Divide each side by '-23'.
f = -2.347826087

Simplifying
f = -2.347826087