Questions: Find the x-intercept of the line 7x+4y=28.
Write your answer as an integer or as a simplified proper or improper fraction, not as an ordered pair.
Transcript text: Find the $x$-intercept of the line $7 x+4 y=28$.
Write your answer as an integer or as a simplified proper or improper fraction, not as an ordered pair. $\square$
Submit
Solution
Solution Steps
Step 1: Set \( y \) to 0
To find the \( x \)-intercept of the line given by the equation \( 7x + 4y = 28 \), we set \( y \) to 0.
Step 2: Substitute \( y = 0 \) into the equation
Substituting \( y = 0 \) into the equation \( 7x + 4y = 28 \) gives:
\[
7x + 4(0) = 28
\]
which simplifies to:
\[
7x = 28
\]
Step 3: Solve for \( x \)
Solving the equation \( 7x = 28 \) for \( x \) gives:
\[
x = \frac{28}{7} = 4
\]