peytan18 peytan18

03-09-2018
Mathematics

contestada

x+2x=9
what does x equal? and how do I get the answer?

Respuesta :

tramserran tramserran

03-09-2018

add like terms on the left side (x + 2x), then isolate the variable on the left side by dividing both sides by 3.

x + 2x = 9

3x = 9 added like terms

x = 3 divided both sides by 3

Answer: 3

Answer Link

Otras preguntas

What invention helped to aid the growth of Los Angeles and anaheim

Nasim's class is discussing global warming. colton notes that carbon emissions are up 15 percent in the last 10 years and that the average temperature worldwide

What does psychophysics study?

Windows did not become popular until ___________ was released in 1992.

Suppose you flip a penny and a dime. Use the following table to display all possible outcomes. If each single outcome is equally likely, you can use the table

What was sciencs fiction and ideal genre for expressing fears that arose from the cold war?

Many employees have good attendance records. Shelly is an employee. Assuming these two statements are true does Shelly have a good attendance record?

Which two types of buses may be used by expresscard slots?

Which of the following is not a requirement for a treaty? A. made by the President B.advised by the Senate C.accepted by two-thirds of the Senate D. accepted

A pitcer of fruit punch holds 2 gallons if 9 people share the entire picture equally how much punch does each person get