alejandracea202 alejandracea202

29-08-2019
Mathematics

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will the solution of an equation such as x-3=9 be a variable on a number? Explain

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BlueCherryBeary BlueCherryBeary

29-08-2019

X= 12
Add three on both sides to get rid of it
9+3 and -3 + 3 the three is negative because you drop the minus sign down
This cancels out the three and 9+3 is 12 so X=12

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