21/4+x=5/4

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Solution for 21/4+x=5/4 equation: 



21/4+x=5/4

We move all terms to the left:

21/4+x-(5/4)=0

We add all the numbers together, and all the variables

x+21/4-(+5/4)=0

We get rid of parentheses

x+21/4-5/4=0

We multiply all the terms by the denominator


x*4+21-5=0

We add all the numbers together, and all the variables

x*4+16=0

Wy multiply elements

4x+16=0

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

4x=-16

x=-16/4

x=-4

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