69-2a=c

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Solution for 69-2a=c equation: 


Simplifying
69 + -2a = c

Solving
69 + -2a = c

Solving for variable 'a'.

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

Add '-69' to each side of the equation.
69 + -69 + -2a = -69 + c

Combine like terms: 69 + -69 = 0
0 + -2a = -69 + c
-2a = -69 + c

Divide each side by '-2'.
a = 34.5 + -0.5c

Simplifying
a = 34.5 + -0.5c

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