6x-9=90+2x+1

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Solution for 6x-9=90+2x+1 equation: 



6x-9=90+2x+1

We move all terms to the left:

6x-9-(90+2x+1)=0

We add all the numbers together, and all the variables

6x-(2x+91)-9=0

We get rid of parentheses

6x-2x-91-9=0

We add all the numbers together, and all the variables

4x-100=0

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

4x=100

x=100/4

x=25

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