a-7+7=-4

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Solution for a-7+7=-4 equation: 


Simplifying
a + -7 + 7 = -4

Reorder the terms:
-7 + 7 + a = -4

Combine like terms: -7 + 7 = 0
0 + a = -4
a = -4

Solving
a = -4

Solving for variable 'a'.

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

Simplifying
a = -4

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