69-a=-73

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Solution for 69-a=-73 equation: 


Simplifying
69 + -1a = -73

Solving
69 + -1a = -73

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 + -1a = -73 + -69

Combine like terms: 69 + -69 = 0
0 + -1a = -73 + -69
-1a = -73 + -69

Combine like terms: -73 + -69 = -142
-1a = -142

Divide each side by '-1'.
a = 142

Simplifying
a = 142

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