avery5126
avery5126 avery5126
  • 15-02-2022
  • Mathematics
contestada

What is the value of x in the equation 2x + 9 = 21?
O2
06
09
O 15

Respuesta :

destybestie16
destybestie16 destybestie16
  • 15-02-2022

Answer:

the answer is 6

Step-by-step explanation:

2x + 9 = 21

2x = 21 - 9

2x = 12

x = 6

Answer Link

Otras preguntas

Which data set has the greatest spread ? Set A-{84,91,87,77,94,89,74} Set B-{89,73,84,91,87,77,94} Set C-{73,84,89,88,77,91,87,90} Set D-{84,89,88,82,91,87,99}
How do you organize an essay using “comparison and contrast”?
How much will you pay the cashier for a candy bar that originally costs 79 cents and is now marked 15% off? Sales tax is 5.5%.
Which best describes the political participation of African Americans during congressional reconstruction
Which data set has the greatest spread ? Set A-{84,91,87,77,94,89,74} Set B-{89,73,84,91,87,77,94} Set C-{73,84,89,88,77,91,87,90} Set D-{84,89,88,82,91,87,99}
Alejandro made an error in the steps below when determining the equation of the line that is perpendicular to the line 4x – 3y = –8 and passes through the point
carbon dioxide concentration would be the highest in the a) vena cava b) pulmonary vein c) renal artery
What energy conversion is occurring when energy is given off from the sun? Nuclear energy is converted to thermal energy. Nuclear energy is converted to
Which of the following ideas from the Baron de Montesquieu influenced the Founding Fathers?
Every physical process of weather is accompanied by or is the result of a