4+x=21/2

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Solution for 4+x=21/2 equation: 



4+x=21/2

We move all terms to the left:

4+x-(21/2)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x+4-21/2=0

We multiply all the terms by the denominator


x*2-21+4*2=0

We add all the numbers together, and all the variables

x*2-13=0

Wy multiply elements

2x-13=0

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

2x=13

x=13/2

x=6+1/2

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