8a+9=-5

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Solution for 8a+9=-5 equation: 


Simplifying
8a + 9 = -5

Reorder the terms:
9 + 8a = -5

Solving
9 + 8a = -5

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 8a = -5 + -9

Combine like terms: 9 + -9 = 0
0 + 8a = -5 + -9
8a = -5 + -9

Combine like terms: -5 + -9 = -14
8a = -14

Divide each side by '8'.
a = -1.75

Simplifying
a = -1.75

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