x+(-21/2)=-31/2

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Solution for x+(-21/2)=-31/2 equation: 



x+(-21/2)=-31/2

We move all terms to the left:

x+(-21/2)-(-31/2)=0

We get rid of parentheses

x-21/2+31/2=0

We multiply all the terms by the denominator


x*2-21+31=0

We add all the numbers together, and all the variables

x*2+10=0

Wy multiply elements

2x+10=0

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

2x=-10

x=-10/2

x=-5

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