xa-b=xc+d

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Solution for xa-b=xc+d equation:


Simplifying
xa + -1b = xc + d

Solving
ax + -1b = cx + d

Solving for variable 'a'.

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

Add 'b' to each side of the equation.
ax + -1b + b = cx + b + d

Combine like terms: -1b + b = 0
ax + 0 = cx + b + d
ax = cx + b + d

Reorder the terms:
ax = b + cx + d

Divide each side by 'x'.
a = bx-1 + c + dx-1

Simplifying
a = bx-1 + c + dx-1

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