7a+7a=-14

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Solution for 7a+7a=-14 equation: 


Simplifying
7a + 7a = -14

Combine like terms: 7a + 7a = 14a
14a = -14

Solving
14a = -14

Solving for variable 'a'.

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

Divide each side by '14'.
a = -1

Simplifying
a = -1

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