1a+2=(-9)

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Solution for 1a+2=(-9) equation: 


Simplifying
1a + 2 = (-9)

Reorder the terms:
2 + 1a = (-9)
2 + 1a = -9

Solving
2 + 1a = -9

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 1a = -9 + -2

Combine like terms: 2 + -2 = 0
0 + 1a = -9 + -2
1a = -9 + -2

Combine like terms: -9 + -2 = -11
1a = -11

Divide each side by '1'.
a = -11

Simplifying
a = -11

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