-7f-9(5+6f)=

Solution for -7f-9(5+6f)= equation:

Simplifying
-7f + -9(5 + 6f) = 0
-7f + (5 * -9 + 6f * -9) = 0
-7f + (-45 + -54f) = 0

Reorder the terms:
-45 + -7f + -54f = 0

Combine like terms: -7f + -54f = -61f
-45 + -61f = 0

Solving
-45 + -61f = 0

Solving for variable 'f'.

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

Add '45' to each side of the equation.
-45 + 45 + -61f = 0 + 45

Combine like terms: -45 + 45 = 0
0 + -61f = 0 + 45
-61f = 0 + 45

Combine like terms: 0 + 45 = 45
-61f = 45

Divide each side by '-61'.
f = -0.737704918

Simplifying
f = -0.737704918