kaleahmellott kaleahmellott

07-10-2019
Mathematics

contestada

If the sum of a number and three is doubled, the result is two less than the number. Find the number.

Respuesta :

danidg02 danidg02

07-10-2019

Answer:

-8

Step-by-step explanation:

Let the number equal n

2 (n+3)=n-2

2n +6 = n-2

n=-8

Answer Link

Otras preguntas

Question 3 Scenario: [20 marks] Imagine you are a software developer tasked with creating a simple Android exponent calculator app. The app's primary function i

Determine the vapor pressure of a solution at 65 C that contains 1.25 g NaCl in 350 mL of water. The vapor pressure of Pure water at 55C is 196.2 torr

Xyz corporation has a return on capital of 16% and a cost of capital of 6%. How much did xyz earn in excess of investors' requirements?

A firefighter of mass 90 kg slides down a vertical pole with an acceleration of 5.0 m/s². Find the friction force acting on the firefighter.

Shortly after Congress passed a war declaration on Japan, which other two countries declared war on the United States? a) Germany and Italy b) Soviet Union and

As a result of drinking contaminated water a patient contracts amoebic dysentery. would antibiotic drug treat amoeba infection be beneficiala. trueb. false

Using coal as an example, it is likely that metamorphic rocks will be ___ dense than the rock it was before heat and pressure transformed it.

4(x-5) -5=6x 7.4 -4x

11 Enter a function in cell F6 to calculate the intercept of the linear trendline created in the prior step. 12 Enter a function in cell G6 to calculate the Sl

Solve the following equations. 1. 2x/3 + 9 = 25. 2. 5x + 6 = 3x + 18 3. 9x - 12 = 3x + 18 4. 3(x - 4) = 9 5. x/2 - 3 = 4