2x-39=90

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Solution for 2x-39=90 equation: 



2x-39=90

We move all terms to the left:

2x-39-(90)=0

We add all the numbers together, and all the variables

2x-129=0

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

2x=129

x=129/2

x=64+1/2

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