To solve the equation \( 30k + 1 = 4 \):
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Subtract 1 from both sides to isolate the term with \( k \): \[ 30k = 4 - 1 \] \[ 30k = 3 \]
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Now, divide both sides by 30 to solve for \( k \): \[ k = \frac{3}{30} \] \[ k = \frac{1}{10} \]
Thus, the solution for \( k \) is \( \frac{1}{10} \).