Divide by rt on both sides

Subtract 2L from both sides

Subtract 9 then multiply by 4

Multiply by K
Hello there!

Explanation:
↓↓↓↓↓↓↓↓↓↓↓↓↓
I gave you a hint.
You had to used PEMDAS.
P-Parenthesis
E-Exponents
M-Multiply
D-Divide
A-Add
S-Subtract
First you had to calculate with parenthesis first.


Then you calculate with exponents.


You had to multiply and divide you had go to left to right.


Then you add or subtract you had go to left to right.


Answer⇒⇒⇒⇒⇒⇒=-26
Hope this helps!
Thank you for posting your question at here on Brainly.
Have a great day!
-Charlie
uh i'm not sure i think its 2,also im having a terrible day so thank you :3
Answer:
Step-by-step explanation:
12 maybe
Answer:
6x + 200 = 17,000
Step-by-step explanation:
Lower level = 4x - 300
Mid level = 2x + 500
Combine the two equations to find the number of seats in the upper level
(2x + 500) × (4x - 300) = 17,000
Combine like terms
4x × 2x + 500 - 300 = 17,000
<em>6x + 200 = 17,000</em>