Line LM is the mid-segment of rectangle ABCD. AB=x+8, LM = 4x+3, and DC=243. What is the value of x?

To find the value of x, we can use the fact that line LM is the mid-segment of rectangle ABCD.

In a rectangle, the mid-segment is half the length of the longer side.

Therefore, we can set up the following equation:

LM = (1/2) * DC

Substituting the given values, we have:

4x + 3 = (1/2) * 243

To solve for x, we need to isolate it on one side of the equation.

Let's multiply both sides of the equation by 2 to remove the fraction:

2 * (4x + 3) = 2 * (1/2) * 243

This simplifies to:

8x + 6 = 243

Next, subtract 6 from both sides of the equation:

8x = 243 - 6

Simplifying further:

8x = 237

To solve for x, divide both sides of the equation by 8:

x = 237 / 8

Now we can calculate the value of x:

x = 29.625

So the value of x is approximately 29.625.

To find the value of x, we can set up an equation using the information given.

In a rectangle, the mid-segment (LM) is equal to half the length of the longer side (DC).

So, we have:

LM = (1/2) * DC

Substituting the given values:

4x + 3 = (1/2) * 243

First, let's simplify the equation by multiplying both sides by 2:

2 * (4x + 3) = 243

8x + 6 = 243

Next, let's isolate x by subtracting 6 from both sides:

8x = 243 - 6

8x = 237

Finally, divide both sides by 8 to solve for x:

x = 237 / 8

x ≈ 29.625

Therefore, the value of x is approximately 29.625.