Answer :
Step 1 :
g
Simplify —
f
g
f - (((f • —) + g) - d) = 0
f
Step 2 :
f - 2g + d = 0
Step 3 :
3.1 Solve f-2g+d = 0
g
Simplify —
f
g
f - (((f • —) + g) - d) = 0
f
Step 2 :
f - 2g + d = 0
Step 3 :
3.1 Solve f-2g+d = 0