we have the equation
[tex]\begin{gathered} \sqrt{10x-1}=7 \\ \end{gathered}[/tex]
Solve for x
Step 1
squared both sides
[tex]\begin{gathered} 10x-1=7^2 \\ 10x-1=49 \\ 10x=49+1 \\ 10x=50 \\ x=\frac{50}{10} \\ \\ x=5 \end{gathered}[/tex]
The answer is x=5
