a=2a-85

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Solution for a=2a-85 equation: 


Simplifying
a = 2a + -85

Reorder the terms:
a = -85 + 2a

Solving
a = -85 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
a + -2a = -85 + 2a + -2a

Combine like terms: a + -2a = -1a
-1a = -85 + 2a + -2a

Combine like terms: 2a + -2a = 0
-1a = -85 + 0
-1a = -85

Divide each side by '-1'.
a = 85

Simplifying
a = 85

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