penelope1710 penelope1710
  • 01-04-2022
  • Mathematics
contestada

One-fourth of the sum of a number and 10 is 2 less
than twice the number?

Respuesta :

queeniegao634 queeniegao634
  • 01-04-2022

Answer:

The number is 2

Step-by-step explanation:

The equation is: 1/4 (x + 10) = 2x - 1

1/4x + 2.5 = 2x - 1

Multiply everything by 4 to get rid of the fraction

x + 10 = 8x - 4

Subtract x from both sides

10 = 7x - 4

Add 4 to both sides

14 = 7x

Divide both sides by 7

x = 2

Answer Link

Otras preguntas

Please help test due in 1 hour and it’s a grade! Will give brainliest and good review!
PLEASE HELP ASAP GEOMETRY 20 POINTS REAL ANSWERS ONLY! Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minut
I'm doing geometry. Does anyone know how to do this?
45j + 15 please help me bro please
Help me evaluate these Boolean expressions below to a single true or false given the values of grade, name and x: grade = 82, name = “Rumpelstiltskin”, and x =
What is the function of erythrocytes?What is the term for all the components of the blood?What is blood?
Mindy looks outside her window and sees limp tomato plants in the garden. She quickly waters the plants, and by the end of the day, the plants are upright with
Which of the following could not be an empirical formula? a CaO b CO2 c KCl d C6H12
The following image is a prediction of how an earthquake would spread from the epicenter (marked by a star). Red indicates the worst areas, and green indicates
15 POINTS!!! Help me with this Question I am giving 15 Points