42x+1=87x-1

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Solution for 42x+1=87x-1 equation: 



42x+1=87x-1

We move all terms to the left:

42x+1-(87x-1)=0

We get rid of parentheses

42x-87x+1+1=0

We add all the numbers together, and all the variables

-45x+2=0

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

-45x=-2

x=-2/-45

x=2/45

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