Question 442409
6(d+6) = 4(d-6)+2d

You are going to use the DISTRIBUTIVE PROPERTY here.

So apply the 6 to the d and the 6. 6(d+6) = 6d + 36.

So....

6d + 36 = 4(d-6) + 2d

6d + 36 = 4d -24 + 2d

6d + 36 = 6d -24

36 = -24.

Since this is not true, you have no solution for d.