Question

2(4-9d)-(2d+3)=-8(4-d)+3(1+2d)

Answer 1

8-18d-2d-3=-32+8d+3+6d
5+16d=-29+14d
2d=-34
d=-17

Answer 2

8 - 18D - 2D - 3 = - 32 + 8D + 3 + 6D 
5 - 20D = 14D - 29 
14D + 20D = 5 + 29 
34D = 34 
D = 1