IssaiahD317931 IssaiahD317931

25-10-2022
Mathematics

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Solve using the problem solving strategy for word problems. The difference of three times a number and ten is 20. Find the number.

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CopelanW174924 CopelanW174924

25-10-2022

Let the number be x

According to the statement,

[tex]3x-10=20[/tex]

Solving it,

[tex]\begin{gathered} 3x-10=20 \\ 3x=20+10 \\ 3x=30 \\ x=\frac{30}{3} \\ x=10 \end{gathered}[/tex]

Hence, the number is 10.

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