15-2(2f+7)=

Solution for 15-2(2f+7)= equation:

Simplifying
15 + -2(2f + 7) = 0

Reorder the terms:
15 + -2(7 + 2f) = 0
15 + (7 * -2 + 2f * -2) = 0
15 + (-14 + -4f) = 0

Combine like terms: 15 + -14 = 1
1 + -4f = 0

Solving
1 + -4f = 0

Solving for variable 'f'.

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

Add '-1' to each side of the equation.
1 + -1 + -4f = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -4f = 0 + -1
-4f = 0 + -1

Combine like terms: 0 + -1 = -1
-4f = -1

Divide each side by '-4'.
f = 0.25

Simplifying
f = 0.25