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

If presidential candidates want to use federal campaign funding, which of the following requirements do they need to meet? A. following a spending limit in each

How you would find the area

What will be the effect on the pressure inside a container of gas if the temperature of the gas is decreased?

Look at the image below. a Which of the following statements is true? Question 3 options: Wave A has a longer wavelength and carries more energy. Wave B has a l

Please help me with #16 I am really bad at doing fractions

what is a limiting factor

An air plane flies 500km in 1/2 hour. What is its average speed in kilometers per hour?

A man is heterozygous for sickle cell anemia and homozygous dominant for familial hypercholesterolemia. A) ab B) AB and ab Eliminate C) AB and aB D) AA

evaluate each absolute value |-3.7|

How do I do this equation?