42-5x=72

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Solution for 42-5x=72 equation: 



42-5x=72

We move all terms to the left:

42-5x-(72)=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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