2(f-3)-(f-3)=

Solution for 2(f-3)-(f-3)= equation:

Simplifying
2(f + -3) + -1(f + -3) = 0

Reorder the terms:
2(-3 + f) + -1(f + -3) = 0
(-3 * 2 + f * 2) + -1(f + -3) = 0
(-6 + 2f) + -1(f + -3) = 0

Reorder the terms:
-6 + 2f + -1(-3 + f) = 0
-6 + 2f + (-3 * -1 + f * -1) = 0
-6 + 2f + (3 + -1f) = 0

Reorder the terms:
-6 + 3 + 2f + -1f = 0

Combine like terms: -6 + 3 = -3
-3 + 2f + -1f = 0

Combine like terms: 2f + -1f = 1f
-3 + 1f = 0

Solving
-3 + 1f = 0

Solving for variable 'f'.

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

Add '3' to each side of the equation.
-3 + 3 + 1f = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 1f = 0 + 3
1f = 0 + 3

Combine like terms: 0 + 3 = 3
1f = 3

Divide each side by '1'.
f = 3

Simplifying
f = 3