2x-4x+8=20

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Solution for 2x-4x+8=20 equation:



2x-4x+8=20
We move all terms to the left:
2x-4x+8-(20)=0
We add all the numbers together, and all the variables
-2x-12=0
We move all terms containing x to the left, all other terms to the right
-2x=12
x=12/-2
x=-6

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