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Cindy Valenzuela
Mathematics
2 August, 09:14
How do i find the value of a variable?
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Cael
2 August, 09:16
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To find the value of a variable you must know the basics of pre-Algebra.
Example:
2x+9=39
To find he answer of this you must subtract 9 from both sides
Then you are left with ...
2x=30
Since 2x=30 means 2 times x equals 30
You can divide 2 from both sides to find the answer
Which is ...
x=15
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