ab+bc-ad-bd=0

Solution for ab+bc-ad-bd=0 equation:

Simplifying
ab + bc + -1ad + -1bd = 0

Reorder the terms:
ab + -1ad + bc + -1bd = 0

Solving
ab + -1ad + bc + -1bd = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1bc' to each side of the equation.
ab + -1ad + bc + -1bc + -1bd = 0 + -1bc

Combine like terms: bc + -1bc = 0
ab + -1ad + 0 + -1bd = 0 + -1bc
ab + -1ad + -1bd = 0 + -1bc
Remove the zero:
ab + -1ad + -1bd = -1bc

Add 'bd' to each side of the equation.
ab + -1ad + -1bd + bd = -1bc + bd

Combine like terms: -1bd + bd = 0
ab + -1ad + 0 = -1bc + bd
ab + -1ad = -1bc + bd

Reorder the terms:
ab + -1ad + bc + -1bd = -1bc + bc + bd + -1bd

Combine like terms: -1bc + bc = 0
ab + -1ad + bc + -1bd = 0 + bd + -1bd
ab + -1ad + bc + -1bd = bd + -1bd

Combine like terms: bd + -1bd = 0
ab + -1ad + bc + -1bd = 0

The solution to this equation could not be determined.