-9a=30+a

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Solution for -9a=30+a equation:


Simplifying
-9a = 30 + a

Solving
-9a = 30 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-9a + -1a = 30 + a + -1a

Combine like terms: -9a + -1a = -10a
-10a = 30 + a + -1a

Combine like terms: a + -1a = 0
-10a = 30 + 0
-10a = 30

Divide each side by '-10'.
a = -3

Simplifying
a = -3

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