42x+420=210

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Solution for 42x+420=210 equation: 



42x+420=210

We move all terms to the left:

42x+420-(210)=0

We add all the numbers together, and all the variables

42x+210=0

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

42x=-210

x=-210/42

x=-5

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