Solve the equation for the variable k: 30/k+1=4.(1 point)

Responses

A) 1/6
Start Fraction 1 over 6 End Fraction

B) 6

C) 1/10
Start Fraction 1 over 10 End Fraction

D) 10

1 answer

To solve the equation \( \frac{30}{k} + 1 = 4 \), we can follow these steps:

  1. Subtract 1 from both sides: \[ \frac{30}{k} = 4 - 1 \] \[ \frac{30}{k} = 3 \]

  2. Multiply both sides by \( k \) to eliminate the fraction: \[ 30 = 3k \]

  3. Divide both sides by 3: \[ k = \frac{30}{3} \] \[ k = 10 \]

Thus, the solution for \( k \) is:

D) 10