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6 votes
6 votes
Hi can you help me find the correct answer to this problem?

Hi can you help me find the correct answer to this problem?-example-1
User Sheikh
by
2.7k points

1 Answer

12 votes
12 votes

we have the equation


\begin{gathered} √(10x-1)=7 \\ \end{gathered}

Solve for x

Step 1

squared both sides


\begin{gathered} 10x-1=7^2 \\ 10x-1=49 \\ 10x=49+1 \\ 10x=50 \\ x=(50)/(10) \\ \\ x=5 \end{gathered}

The answer is x=5

User Maryline
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3.0k points