9 Lines x and y are parallel. If B = 7x+8, G = 5x + 24 and D x = y = 1y 14 then find the values of x and y. The figure is not drawn to scale. Click Here for Help Video.

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To find the values of \( x \) and \( y \) from the given expressions for angles \( B \), \( G \), and \( D \) assuming that lines \( x \) and \( y \) are parallel, we first need to understand the relationships between the angles.

Since lines \( x \) and \( y \) are parallel, corresponding angles and alternate interior angles are equal.

From the expressions given:

  • \( B = 7x + 8 \)
  • \( G = 5x + 24 \)

Assuming that angles \( B \) and \( G \) are corresponding or alternate interior angles, we can set them equal to each other:

\[ 7x + 8 = 5x + 24 \]

Now, we can solve for \( x \):

  1. Subtract \( 5x \) from both sides:

\[ 7x - 5x + 8 = 24 \]

  1. Simplify:

\[ 2x + 8 = 24 \]

  1. Subtract 8 from both sides:

\[ 2x = 16 \]

  1. Divide both sides by 2:

\[ x = 8 \]

Now, we found that \( x = 8 \).

Next, you mentioned \( D, x = y = 1y 14 \). It seems there is some misunderstanding or a mistake in that line. However, if we interpret it as \( D = 1y + 14 \), we should find the relationship between \( D \) and the previously found angles \( B \) or \( G \).

If \( D \) is another angle related to \( B \) or \( G \) through supplementary, then:

  1. Let's assume \( D = 180 - B \) (for example, if \( B \) and \( D \) are supplementary angles):

\[ D = 180 - (7x + 8) \] \[ D = 180 - (7(8) + 8) = 180 - (56 + 8) = 180 - 64 = 116 \]

  1. If \( D = 1y + 14 \), we can set that equal to \( 116 \):

\[ 1y + 14 = 116 \]

  1. Now, solve for \( y \):

\[ y + 14 = 116 \]

  1. Subtract 14 from both sides:

\[ y = 102 \]

Thus, the values are:

\[ x = 8 \quad \text{and} \quad y = 102 \]

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