-2a-5=19

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Solution for -2a-5=19 equation: 



-2a-5=19

We move all terms to the left:

-2a-5-(19)=0

We add all the numbers together, and all the variables

-2a-24=0

We move all terms containing a to the left, all other terms to the right

-2a=24

a=24/-2

a=-12

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