-31/8-21/3=x

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Solution for -31/8-21/3=x equation: 



-31/8-21/3=x

We move all terms to the left:

-31/8-21/3-(x)=0

We add all the numbers together, and all the variables

-1x-7-31/8=0

We multiply all the terms by the denominator


-1x*8-31-7*8=0

We add all the numbers together, and all the variables

-1x*8-87=0

Wy multiply elements

-8x-87=0

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

-8x=87

x=87/-8

x=-10+7/8

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