The angle measures in any triangles add up to 180 degrees
Um this seems really confusing!
To solve for the variable "w" you only need to use algebra to get it alone on one side of the equals sign.
Answer:
about 7.42
Step-by-step explanation:
Let us make x the number
Make an equation: 
Now let us solve the equation:



If you use a caluclator you will get an answer of x≈7.42
Hope this helps!
Stay Safe!
Answer:
x+6=4x+6
3x=0
x=0
the answer is 0 have a great day