121/2-(-41/2)=x

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Solution for 121/2-(-41/2)=x equation: 



121/2-(-41/2)=x

We move all terms to the left:

121/2-(-41/2)-(x)=0

We add all the numbers together, and all the variables

-1x+121/2-(-41/2)=0

We get rid of parentheses

-1x+121/2+41/2=0

We multiply all the terms by the denominator


-1x*2+121+41=0

We add all the numbers together, and all the variables

-1x*2+162=0

Wy multiply elements

-2x+162=0

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

-2x=-162

x=-162/-2

x=+81

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