Zeretric Zeretric
  • 12-10-2018
  • Mathematics
contestada

8a - 3(2a + 5) = 13.

Respuesta :

jimrgrant1 jimrgrant1
  • 12-10-2018

a = 14

distribute parenthesis on left side and simplify

8a - 6a - 15 = 13

2a - 15 = 13 ( add 15 to both sides )

2a = 28 ( divide both sides by 2 )

a = [tex]\frac{28}{2}[/tex] = 14


Answer Link

Otras preguntas

Why were state run schools important to Stalin's communist goals
Which scenario could be represented by the algebraic expression n minus 13? Ariel wants to find the difference of a number and 13. Ariel wants to find the produ
what will happen if you reverse the connction of the coil on a electro magnet I will give Brainliest
Two brown eyed parents (Bb) have a baby, What are the genotypes of the offspring?
You deposit $30,000 into a savings account with an interest rate of 2.5% compounding quarterly for 10 years. Part A- how much interest do you earn in 10 years?
Which has the least gravitational force?
Which of the following represents discrete data? Question 7 options: The number of beads in a jar The volume of water in a glass Fruit per pound The speed of a
example of factor isolating question​
Help me with this please
Le Corbusier is the father of Architecture Modern Ancient Gothic Post-Modern