5+2a=-9

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Solution for 5+2a=-9 equation: 


Simplifying
5 + 2a = -9

Solving
5 + 2a = -9

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 2a = -9 + -5

Combine like terms: 5 + -5 = 0
0 + 2a = -9 + -5
2a = -9 + -5

Combine like terms: -9 + -5 = -14
2a = -14

Divide each side by '2'.
a = -7

Simplifying
a = -7

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