7-3(f-20)=

Solution for 7-3(f-20)= equation:

Simplifying
7 + -3(f + -20) = 0

Reorder the terms:
7 + -3(-20 + f) = 0
7 + (-20 * -3 + f * -3) = 0
7 + (60 + -3f) = 0

Combine like terms: 7 + 60 = 67
67 + -3f = 0

Solving
67 + -3f = 0

Solving for variable 'f'.

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

Add '-67' to each side of the equation.
67 + -67 + -3f = 0 + -67

Combine like terms: 67 + -67 = 0
0 + -3f = 0 + -67
-3f = 0 + -67

Combine like terms: 0 + -67 = -67
-3f = -67

Divide each side by '-3'.
f = 22.33333333

Simplifying
f = 22.33333333