30=3x+72

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Solution for 30=3x+72 equation:



30=3x+72
We move all terms to the left:
30-(3x+72)=0
We get rid of parentheses
-3x-72+30=0
We add all the numbers together, and all the variables
-3x-42=0
We move all terms containing x to the left, all other terms to the right
-3x=42
x=42/-3
x=-14

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