List the order to write and solve the equation for x:

Image of a Right Triangle with a 45 degree angle

(18x + 21)

x = _____
(5 points)

1. Combine like terms: 45 + 90 + 21
2. Subtract 156 from both sides of the equation
3. Divide both sides of the equation by 8
4. Write the equation ∠1 + ∠2 + ∠3 = 180°
5. x = 3

1 answer

1. Combine like terms: 18x + 21
2. Subtract 21 from both sides of the equation: 18x = 21
3. Divide both sides of the equation by 18: x = 21/18
4. Simplify: x = 7/6
Similar Questions
  1. List the order to write and solve the equation for x:Image of a Right Triangle with a 45 degree angle (18x + 21) x = _____ (5
    1. answers icon 1 answer
  2. List the order to write and solve the equation for xImage of a Right Triangle with a 45 degree angle (18x + 21) x = _____
    1. answers icon 1 answer
  3. List the order to write and solve the equation for xImage of a Right Triangle with a 45 degree angle (18x + 21) x = _____
    1. answers icon 1 answer
  4. it shows an image of a triangle.J =3x K =(12x+1) L= (16x-7) are the angles a. Write an equation that would help you solve for
    1. answers icon 3 answers
more similar questions