-1a-a=10

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Solution for -1a-a=10 equation:



-1a-a=10
We move all terms to the left:
-1a-a-(10)=0
We add all the numbers together, and all the variables
-2a-10=0
We move all terms containing a to the left, all other terms to the right
-2a=10
a=10/-2
a=-5

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