9-4x=42

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Solution for 9-4x=42 equation: 



9-4x=42

We move all terms to the left:

9-4x-(42)=0

We add all the numbers together, and all the variables

-4x-33=0

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

-4x=33

x=33/-4

x=-8+1/4

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