Question
Solve the equation. Check your answer.
25equalsStartFraction x Over 2 EndFraction
plus4
25equalsStartFraction x Over 2 EndFraction
plus4
Answers
GPT-4o mini
To solve the equation
\[
25 = \frac{x}{2} + 4,
\]
we start by isolating \(\frac{x}{2}\). First, we subtract 4 from both sides:
\[
25 - 4 = \frac{x}{2}.
\]
This simplifies to:
\[
21 = \frac{x}{2}.
\]
Next, to eliminate the fraction, we multiply both sides by 2:
\[
2 \cdot 21 = x.
\]
This gives us:
\[
x = 42.
\]
### Checking the answer
Now, we will substitute \(x = 42\) back into the original equation to verify:
\[
25 = \frac{42}{2} + 4.
\]
Calculating \(\frac{42}{2}\):
\[
\frac{42}{2} = 21.
\]
Now substituting back:
\[
25 = 21 + 4.
\]
Calculating the right side:
\[
21 + 4 = 25.
\]
Since both sides of the equation are equal, our solution is confirmed.
Thus, the final answer is
\[
\boxed{42}.
\]
\[
25 = \frac{x}{2} + 4,
\]
we start by isolating \(\frac{x}{2}\). First, we subtract 4 from both sides:
\[
25 - 4 = \frac{x}{2}.
\]
This simplifies to:
\[
21 = \frac{x}{2}.
\]
Next, to eliminate the fraction, we multiply both sides by 2:
\[
2 \cdot 21 = x.
\]
This gives us:
\[
x = 42.
\]
### Checking the answer
Now, we will substitute \(x = 42\) back into the original equation to verify:
\[
25 = \frac{42}{2} + 4.
\]
Calculating \(\frac{42}{2}\):
\[
\frac{42}{2} = 21.
\]
Now substituting back:
\[
25 = 21 + 4.
\]
Calculating the right side:
\[
21 + 4 = 25.
\]
Since both sides of the equation are equal, our solution is confirmed.
Thus, the final answer is
\[
\boxed{42}.
\]