halfr+6=3-2r

Solution for halfr+6=3-2r equation:

Simplifying
halfr + 6 = 3 + -2r

Reorder the terms:
6 + afhlr = 3 + -2r

Solving
6 + afhlr = 3 + -2r

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + afhlr = 3 + -6 + -2r

Combine like terms: 6 + -6 = 0
0 + afhlr = 3 + -6 + -2r
afhlr = 3 + -6 + -2r

Combine like terms: 3 + -6 = -3
afhlr = -3 + -2r

Divide each side by 'fhlr'.
a = -3f-1h-1l-1r-1 + -2f-1h-1l-1

Simplifying
a = -3f-1h-1l-1r-1 + -2f-1h-1l-1

Reorder the terms:
a = -2f-1h-1l-1 + -3f-1h-1l-1r-1