-2-9a=6a+15

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Solution for -2-9a=6a+15 equation:


Simplifying
-2 + -9a = 6a + 15

Reorder the terms:
-2 + -9a = 15 + 6a

Solving
-2 + -9a = 15 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
-2 + -9a + -6a = 15 + 6a + -6a

Combine like terms: -9a + -6a = -15a
-2 + -15a = 15 + 6a + -6a

Combine like terms: 6a + -6a = 0
-2 + -15a = 15 + 0
-2 + -15a = 15

Add '2' to each side of the equation.
-2 + 2 + -15a = 15 + 2

Combine like terms: -2 + 2 = 0
0 + -15a = 15 + 2
-15a = 15 + 2

Combine like terms: 15 + 2 = 17
-15a = 17

Divide each side by '-15'.
a = -1.133333333

Simplifying
a = -1.133333333

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