8x-2(2x+9)=x+42

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Solution for 8x-2(2x+9)=x+42 equation: 



8x-2(2x+9)=x+42

We move all terms to the left:

8x-2(2x+9)-(x+42)=0

We multiply parentheses

8x-4x-(x+42)-18=0

We get rid of parentheses

8x-4x-x-42-18=0

We add all the numbers together, and all the variables

3x-60=0

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

3x=60

x=60/3

x=20

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