Question

Solve for x.

1)
80°
12x - 4
Solve for x! Remember that alternate
interior angles are congruent (equal).

Answer 1

x = 7

Explanation:

Answer 2

x = 7

Explanation:

It will be written as 80 = 12x - 4

80=12x−4

Step 1: Flip the equation.

12x−4=80

Step 2: Add 4 to both sides.

12x−4+4=80+4

12x=84

Step 3: Divide both sides by 12.

12x/12 = 84/12

x=7