7+-5x=42=-2(4x+8)

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Solution for 7+-5x=42=-2(4x+8) equation: 



7+-5x=42=-2(4x+8)

We move all terms to the left:

7+-5x-(42)=0

determiningTheFunctionDomain
-5x+7-42+=0

We add all the numbers together, and all the variables

-5x=0

x=0/-5

x=0

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