a*x-x=c

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Solution for a*x-x=c equation: 


Simplifying
a * x + -1x = c

Multiply a * x
ax + -1x = c

Solving
ax + -1x = c

Solving for variable 'a'.

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

Add 'x' to each side of the equation.
ax + -1x + x = c + x

Combine like terms: -1x + x = 0
ax + 0 = c + x
ax = c + x

Divide each side by 'x'.
a = cx-1 + 1

Simplifying
a = cx-1 + 1

Reorder the terms:
a = 1 + cx-1

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