Question

Anyone know how to do this?

Answer 1

12

Explanation:

Step 1:

x + 5 = 2x - 7 Corresponding ∠'s

Step 2:

5 = x - 7 Subtract x on both sides

Step 3:

5 + 7 = x Add 7 on both sides

Answer:

x = 12

Hope This Helps :)

Answer 2

x=12

Explanation:

The angles are corresponding angles and if corresponding angles are equal, then the lines are parallel

x+5 = 2x-7

Subtract x from each side

x+5-x = 2x-7-x

5 = x-7

Add 7 to each side

5+7 = x-7+7

12 =x