x+x/3+30=42

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Solution for x+x/3+30=42 equation: 



x+x/3+30=42

We move all terms to the left:

x+x/3+30-(42)=0

We add all the numbers together, and all the variables

x+x/3-12=0

We multiply all the terms by the denominator


x*3+x-12*3=0

We add all the numbers together, and all the variables

x+x*3-36=0

Wy multiply elements

x+3x-36=0

We add all the numbers together, and all the variables

4x-36=0

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

4x=36

x=36/4

x=9

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