Please help !!!! Please help!!!!! I gave extra points, if you put a link I will report you !
Answer:
7x+7+5x+14=13x+10
12x+21=13x+10
-12x -12x
21=x+10
-10 -10
x=11
13(11)+10
angle 4=153
Step-by-step explanation:
I solved it by using my big brain.