6r-1+6r=11. Start with the given equation.
12r-1=11. Combine like terms on the left side.
12r=11+1. Add 1 to both sides.
12r=12. Combine like terms on the right side.
r=12/12. Divide both sides by 12 to isolate r.
r=1. Reduce.
Answer:
So the solution is r=1
