Respuesta :

Step-by-step explanation:

-2/3= -4/3+6r

Move the variable to the left-hand side and change its sign.

-6r-2/3=-4/3

Move constant to the right-hand side and change its sign.

-6r=-4/3+2/3

Calculate the sum.

-6r=-2/3

Divide both sides of the equation by -6.

r=1/9

Answer:

r=1/9

Hope this helps! :)