2x-1=5x+7=90

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Solution for 2x-1=5x+7=90 equation: 



2x-1=5x+7=90

We move all terms to the left:

2x-1-(5x+7)=0

We get rid of parentheses

2x-5x-7-1=0

We add all the numbers together, and all the variables

-3x-8=0

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

-3x=8

x=8/-3

x=-2+2/3

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