Answer:
x= -4
Step-by-step explanation:
A line is 180 degrees. This means that we can use the equation
60+x+124=180
Simplify:
184+x=180
We can check this answer by plugging it back in:
60 + (-4) +124 =180
180=180
I hope this helps!
[tex]60 + 124 + x = 180 \\ 180 - 184 = x \\ x = - 4[/tex]
