8=-2-9a

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Solution for 8=-2-9a equation:


Simplifying
8 = -2 + -9a

Solving
8 = -2 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
8 + 9a = -2 + -9a + 9a

Combine like terms: -9a + 9a = 0
8 + 9a = -2 + 0
8 + 9a = -2

Add '-8' to each side of the equation.
8 + -8 + 9a = -2 + -8

Combine like terms: 8 + -8 = 0
0 + 9a = -2 + -8
9a = -2 + -8

Combine like terms: -2 + -8 = -10
9a = -10

Divide each side by '9'.
a = -1.111111111

Simplifying
a = -1.111111111

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