2x-12=4x+30

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Solution for 2x-12=4x+30 equation:



2x-12=4x+30
We move all terms to the left:
2x-12-(4x+30)=0
We get rid of parentheses
2x-4x-30-12=0
We add all the numbers together, and all the variables
-2x-42=0
We move all terms containing x to the left, all other terms to the right
-2x=42
x=42/-2
x=-21

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