Answer:
50%
Step-by-step explanation:
15=30x
x=0.5
x=50%
its 34
its half of the center angles
Hi! The correct answer is x=-19/2
<em><u>~Solve for x by simplifying both sides of the equation, then isolating the variable~</u></em>
(a x 4)+(a x 3)=7a
(a x 4)+(a x 3)= 4a+3a
or does your question means something else??
