Three angles have measures that add to 180°

. The angles have the following measures: m∠KLM=(x+30)° , m∠MLN=60° , and m∠NLP=(2x)° . What is an equation to solve for the unknown angle measures? Write the equation in simplest terms.(1 point)
x°+ 90°=180°

The equation to solve for the unknown angle measures is:

(x+30) + 60 + (2x) = 180

in simplest form

Simplifying the equation, we have:

x + 30 + 60 + 2x = 180

Combining like terms:

3x + 90 = 180

Now we can simplify further by subtracting 90 from both sides:

3x = 90

Dividing both sides by 3:

x = 30