Answer:
x = -156
Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable.
Answer:
4
Step-by-step explanation:
Use system of equations to solve for x.
Answer:
x = 15
Step-by-step explanation:
<u>If angles are complimentary, they add up to 90 degrees</u>
<u />
<u>Step 1: Make an equation</u>
<em>x + (3x + 30) = 90</em>
<em />
<u>Step 2: Solve for x</u>
x + (3x + 30) = 90
x + 3x + 30 = 90
4x + 30 - 30 = 90 - 30
4x / 4 = 60 / 4
<em>x = 15</em>
<em />
Answer: x = 15
Answer:
80
Step-by-step explanation:
I remember studying this but forgot the terminology, but basically the line adds up to 180. I believe it was called Adjacent lines or something, but I don't remember. Hope this sparks your memory :)
