30x+30=42x-126

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Solution for 30x+30=42x-126 equation: 



30x+30=42x-126

We move all terms to the left:

30x+30-(42x-126)=0

We get rid of parentheses

30x-42x+126+30=0

We add all the numbers together, and all the variables

-12x+156=0

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

-12x=-156

x=-156/-12

x=+13

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