20x+2-2x=128

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Solution for 20x+2-2x=128 equation: 



20x+2-2x=128

We move all terms to the left:

20x+2-2x-(128)=0

We add all the numbers together, and all the variables

18x-126=0

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

18x=126

x=126/18

x=7

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