8x=3x-12+42

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Solution for 8x=3x-12+42 equation: 



8x=3x-12+42

We move all terms to the left:

8x-(3x-12+42)=0

We add all the numbers together, and all the variables

8x-(3x+30)=0

We get rid of parentheses

8x-3x-30=0

We add all the numbers together, and all the variables

5x-30=0

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

5x=30

x=30/5

x=6

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