135k views
2 votes
(8x-14)° (5y+16)° (5x+34)° Write the equation to solve for x

(8x-14)° (5y+16)° (5x+34)° Write the equation to solve for x-example-1
User Ghord
by
7.0k points

1 Answer

3 votes

Answer:

The equation to solve for x is 8x - 14 = 5x + 34

The value of x is 16

Explanation:

Let us use the angles between the parallel lines to find x

∵ Lines l and m are parallel

∴ ∠(8x - 14)° and ∠(5x + 34)° are alternate exterior angles

∵ The alternate exterior angles are congruent

∴ ∠(8x - 14)° ≅ ∠(5x + 34)°

→ Equate them

∴ 8x - 14 = 5x + 34

The equation to solve for x is 8x - 14 = 5x + 34

Let us solve it to find x

∵ 8x - 14 = 5x + 34

→ Subtract 5x from both sides

∵ 8x - 5x - 14 = 5x - 5x + 34

∴ 3x - 14 = 34

→ Add 14 to both sides

∴ 3x - 14 + 14 = 34 + 14

∴ 3x = 48

→ Divide both sides by 3 to find x


(3x)/(3)=(48)/(3)

∴ x = 16

The value of x is 16

User Ddutra
by
6.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.