-8a+15=-105

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Solution for -8a+15=-105 equation: 


Simplifying
-8a + 15 = -105

Reorder the terms:
15 + -8a = -105

Solving
15 + -8a = -105

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + -8a = -105 + -15

Combine like terms: 15 + -15 = 0
0 + -8a = -105 + -15
-8a = -105 + -15

Combine like terms: -105 + -15 = -120
-8a = -120

Divide each side by '-8'.
a = 15

Simplifying
a = 15

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