9a+102=-15

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Solution for 9a+102=-15 equation: 


Simplifying
9a + 102 = -15

Reorder the terms:
102 + 9a = -15

Solving
102 + 9a = -15

Solving for variable 'a'.

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

Add '-102' to each side of the equation.
102 + -102 + 9a = -15 + -102

Combine like terms: 102 + -102 = 0
0 + 9a = -15 + -102
9a = -15 + -102

Combine like terms: -15 + -102 = -117
9a = -117

Divide each side by '9'.
a = -13

Simplifying
a = -13

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