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Solve the following equations

63= 12x -21

User Georgiann
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2 Answers

3 votes

Answer:

X=7

take the -21 to the other side of the equation, when you do this it goes from a negative to a positive so we now have 63+21=12x

if we add 63 and 12 we get 84 decide by 12 because we have 12x and we get 7

User Drew Schmaltz
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x=7 i hope this helped
User Tom Woodward
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