prettykeira137 prettykeira137
  • 23-11-2021
  • Mathematics
contestada

5 (2a + 6) - a = 129

Respuesta :

itsblade2024 itsblade2024
  • 23-11-2021
a=11 because 5*2a= 10a and 5*6=30 so now u have 10a+30-a=129. Combine like terms to get 9a. 9a+30=129 subtract 30 from 129 to get 99. Now u have 9a=99. Divide 9 on both sides to get a=11
Answer Link
jillianspeakman04
jillianspeakman04 jillianspeakman04
  • 23-11-2021
5(2a+6)-a=129
10a + 30 - a =129
10a - a = 129 - 30
9a = 99
a = 11
Answer Link

Otras preguntas

its pppppppp pls answer meboth of the questionsBRAINLYEST
The basketball team lost their last 6 games. They lost by a total of 48 points. Find their average number of points relative to their opponents
Write the Electron Configuration of an atom with 12 electrons:
Fill in the blank in the following sentence with the appropriate form of the verb aller below. Marie et moi __ à la bibliothèque. A. allons B. vont C. va D. all
Why did the Antifederalists oppose the new constitution? A. They believed it favored the more populous states. B. They believed it would give too much power t
If you were to walk the entire length of the Appalachian Trail, averaging two miles an hour, how many hours would it take you? [The trail is 2200 miles}
helppppppppppp meeeeeeeeeeeedee
what is the value of the expression below when x=8and y=3​
how to implement domain controller?​
What is the relationship between Italy's city and mountains?