3+x/4=x-9/4

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Solution for 3+x/4=x-9/4 equation: 



3+x/4=x-9/4

We move all terms to the left:

3+x/4-(x-9/4)=0

We add all the numbers together, and all the variables

x/4-(+x-9/4)+3=0

We get rid of parentheses

x/4-x+3+9/4=0

We multiply all the terms by the denominator


x-x*4+9+3*4=0

We add all the numbers together, and all the variables

x-x*4+21=0

Wy multiply elements

x-4x+21=0

We add all the numbers together, and all the variables

-3x+21=0

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

-3x=-21

x=-21/-3

x=+7

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