2x-9+8=90

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Solution for 2x-9+8=90 equation: 



2x-9+8=90

We move all terms to the left:

2x-9+8-(90)=0

We add all the numbers together, and all the variables

2x-91=0

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

2x=91

x=91/2

x=45+1/2

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