ax-r=12

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Solution for ax-r=12 equation:


Simplifying
ax + -1r = 12

Solving
ax + -1r = 12

Solving for variable 'a'.

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

Add 'r' to each side of the equation.
ax + -1r + r = 12 + r

Combine like terms: -1r + r = 0
ax + 0 = 12 + r
ax = 12 + r

Divide each side by 'x'.
a = 12x-1 + rx-1

Simplifying
a = 12x-1 + rx-1

Reorder the terms:
a = rx-1 + 12x-1

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