3x+x/2+12=20

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Solution for 3x+x/2+12=20 equation: 



3x+x/2+12=20

We move all terms to the left:

3x+x/2+12-(20)=0

We add all the numbers together, and all the variables

3x+x/2-8=0

We multiply all the terms by the denominator


3x*2+x-8*2=0

We add all the numbers together, and all the variables

x+3x*2-16=0

Wy multiply elements

x+6x-16=0

We add all the numbers together, and all the variables

7x-16=0

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

7x=16

x=16/7

x=2+2/7

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