a+a+9=-33

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Solution for a+a+9=-33 equation:


Simplifying
a + a + 9 = -33

Reorder the terms:
9 + a + a = -33

Combine like terms: a + a = 2a
9 + 2a = -33

Solving
9 + 2a = -33

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 2a = -33 + -9

Combine like terms: 9 + -9 = 0
0 + 2a = -33 + -9
2a = -33 + -9

Combine like terms: -33 + -9 = -42
2a = -42

Divide each side by '2'.
a = -21

Simplifying
a = -21

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