42x+134=512

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Solution for 42x+134=512 equation: 



42x+134=512

We move all terms to the left:

42x+134-(512)=0

We add all the numbers together, and all the variables

42x-378=0

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

42x=378

x=378/42

x=9

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