2a+2a=-20

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Solution for 2a+2a=-20 equation:



2a+2a=-20
We move all terms to the left:
2a+2a-(-20)=0
We add all the numbers together, and all the variables
4a+20=0
We move all terms containing a to the left, all other terms to the right
4a=-20
a=-20/4
a=-5

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