Answer : r = -2
Step by step
1/6r+6- 2/3-1 =4
Subtract the numbers
16r+5-2/3=4 be
Calculate the difference
1/6r+ 13/3=4
Multiply both sides of the equation by 6
r+26=24
Move the constant to the right-hand side and change its sign
r=24-26
Calculate the difference
r=-2
