an-12=12-an

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Solution for an-12=12-an equation:


Simplifying
an + -12 = 12 + -1an

Reorder the terms:
-12 + an = 12 + -1an

Solving
-12 + an = 12 + -1an

Solving for variable 'a'.

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

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

Combine like terms: an + an = 2an
-12 + 2an = 12 + -1an + an

Combine like terms: -1an + an = 0
-12 + 2an = 12 + 0
-12 + 2an = 12

Add '12' to each side of the equation.
-12 + 12 + 2an = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 2an = 12 + 12
2an = 12 + 12

Combine like terms: 12 + 12 = 24
2an = 24

Divide each side by '2n'.
a = 12n-1

Simplifying
a = 12n-1

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