12.3k views
1 vote
What is x? 5a 4a 90 O 9 O 100 80

What is x? 5a 4a 90 O 9 O 100 80-example-1
What is x? 5a 4a 90 O 9 O 100 80-example-1
What is x? 5a 4a 90 O 9 O 100 80-example-2
User Nairbv
by
8.8k points

1 Answer

1 vote

In this case, we can wee that


5a+4a=\text{ 180}

hence,


\begin{gathered} 9a=180 \\ a=(180)/(9) \\ a=20 \end{gathered}

On the other hand, we can also see that


x+4a=180

since a=20, then


\begin{gathered} x+4(20)=180 \\ x+80=180 \\ x=180-80 \\ x=100 \end{gathered}

User Eugenio
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories