121/2=4x-21/2

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Solution for 121/2=4x-21/2 equation: 



121/2=4x-21/2

We move all terms to the left:

121/2-(4x-21/2)=0

We add all the numbers together, and all the variables

-(+4x-21/2)+121/2=0

We get rid of parentheses

-4x+21/2+121/2=0

We multiply all the terms by the denominator


-4x*2+21+121=0

We add all the numbers together, and all the variables

-4x*2+142=0

Wy multiply elements

-8x+142=0

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

-8x=-142

x=-142/-8

x=17+3/4

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