soccerjulie soccerjulie

02-11-2020
Mathematics

contestada

Three times a number minus ten is equal to the sum of twice the same number and five.
3x-10=2x+5
A. -5
B. -1
C. 3
D. 15

Respuesta :

arodri04 arodri04

02-11-2020

Answer:

D. 15

Step-by-step explanation:

3x-10=2x+5

to solve subtract 2x from both sides

(3x - 2x) - 10 = 2x + 5 - 2x

add 10 to both sides

x -10 + 10 = 5 + 10

x = 15

Answer Link

Otras preguntas

Alexander correctly answered 44 out of 50 questions on his geography test.what percent of the question did he answer incorrectly?Express your answer as a percen

What happened when Governor Faubus removed his Arkansas National Guard troops and allowed the police to protect the African American students at the high school

A cube of an unknown metal is 1.25 inches on each side and has a mass of 128.3741 g. What is its' density?

The coriolis effect refers to a change in direction caused by

problem solving math

According to freud's psychodynamic theory, the part of the personality that is the conscience is the:

help i need an understanding for this problem

Why was it important for future colonists that Jamestown Had Succeeded?PLEASE HELP ASAP

Monitors, printers, status lights are all examples of

--The Watsons go to Birmingham- 1. Which of the following passages from the novel most accurately reflects the political climate of the United States in the ear