42+18x=-66

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Solution for 42+18x=-66 equation: 



42+18x=-66

We move all terms to the left:

42+18x-(-66)=0

We add all the numbers together, and all the variables

18x+108=0

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

18x=-108

x=-108/18

x=-6

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