6+6(2+-1)=3+12f

Solution for 6+6(2+-1)=3+12f equation:

Simplifying
6 + 6(2 + -1) = 3 + 12f

Combine like terms: 2 + -1 = 1
6 + 6(1) = 3 + 12f

Multiply 6 * 1
6 + 6 = 3 + 12f

Combine like terms: 6 + 6 = 12
12 = 3 + 12f

Solving
12 = 3 + 12f

Solving for variable 'f'.

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

Add '-12f' to each side of the equation.
12 + -12f = 3 + 12f + -12f

Combine like terms: 12f + -12f = 0
12 + -12f = 3 + 0
12 + -12f = 3

Add '-12' to each side of the equation.
12 + -12 + -12f = 3 + -12

Combine like terms: 12 + -12 = 0
0 + -12f = 3 + -12
-12f = 3 + -12

Combine like terms: 3 + -12 = -9
-12f = -9

Divide each side by '-12'.
f = 0.75

Simplifying
f = 0.75