Solving Equations Using Division


To solve equations using division, you can use the Division Property of EqualityThis says that for any numbers x,y, and z, if x=y, then x/z=y/z
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Example 15x=30
Divide each side by 5: 5x/5=30/5
n=6
Example 24x=16
Divide each side 4: 4x/4=16/4
x=4
Try these:
5y=35 Do you divide by y?, 35?, or 5?
Is the answer 3?, 9?, or 7?
4z=24 Do you divide by z?, 24?, or 4?
Is the answer 12?, 8?, or 6?
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