4x+8=9x-42

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Solution for 4x+8=9x-42 equation: 



4x+8=9x-42

We move all terms to the left:

4x+8-(9x-42)=0

We get rid of parentheses

4x-9x+42+8=0

We add all the numbers together, and all the variables

-5x+50=0

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

-5x=-50

x=-50/-5

x=+10

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