a+8a-15=0

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Solution for a+8a-15=0 equation:


Simplifying
a + 8a + -15 = 0

Reorder the terms:
-15 + a + 8a = 0

Combine like terms: a + 8a = 9a
-15 + 9a = 0

Solving
-15 + 9a = 0

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 + 9a = 0 + 15

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

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

Divide each side by '9'.
a = 1.666666667

Simplifying
a = 1.666666667

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