3x
The first and second steps to solve the equation
+5= 20
are shown below.
3Ρ
+5-5= 20-5
3x ( 5
5 3
= 15
5
3
Which property was applied in the second step?
ΠΠ ΠΠ
Addition Property of Equality
Subtraction Property of Equality
Multiplication Property of Equality
Division Property of Equality
3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.
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