Question
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
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
Answers
GPT-4o mini
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**
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**