9a+77=-4

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Solution for 9a+77=-4 equation: 


Simplifying
9a + 77 = -4

Reorder the terms:
77 + 9a = -4

Solving
77 + 9a = -4

Solving for variable 'a'.

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

Add '-77' to each side of the equation.
77 + -77 + 9a = -4 + -77

Combine like terms: 77 + -77 = 0
0 + 9a = -4 + -77
9a = -4 + -77

Combine like terms: -4 + -77 = -81
9a = -81

Divide each side by '9'.
a = -9

Simplifying
a = -9

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