4x-42=86

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Solution for 4x-42=86 equation: 



4x-42=86

We move all terms to the left:

4x-42-(86)=0

We add all the numbers together, and all the variables

4x-128=0

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

4x=128

x=128/4

x=32

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