a+a+2a+4a=-104

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Solution for a+a+2a+4a=-104 equation: 


Simplifying
a + a + 2a + 4a = -104

Combine like terms: a + a = 2a
2a + 2a + 4a = -104

Combine like terms: 2a + 2a = 4a
4a + 4a = -104

Combine like terms: 4a + 4a = 8a
8a = -104

Solving
8a = -104

Solving for variable 'a'.

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

Divide each side by '8'.
a = -13

Simplifying
a = -13

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