3x+x/2=7/2+18-11

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Solution for 3x+x/2=7/2+18-11 equation: 



3x+x/2=7/2+18-11

We move all terms to the left:

3x+x/2-(7/2+18-11)=0

We add all the numbers together, and all the variables

3x+x/2-(7/2+7)=0

We get rid of parentheses

3x+x/2-7-7/2=0

We multiply all the terms by the denominator


3x*2+x-7-7*2=0

We add all the numbers together, and all the variables

x+3x*2-21=0

Wy multiply elements

x+6x-21=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3

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