xa-15=15

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Solution for xa-15=15 equation: 


Simplifying
xa + -15 = 15

Reorder the terms:
-15 + ax = 15

Solving
-15 + ax = 15

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + ax = 15 + 15

Combine like terms: -15 + 15 = 0
0 + ax = 15 + 15
ax = 15 + 15

Combine like terms: 15 + 15 = 30
ax = 30

Divide each side by 'x'.
a = 30x-1

Simplifying
a = 30x-1

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