Jameadcmartine Jameadcmartine

22-10-2016
Mathematics

contestada

15 is equal to the difference of 7 and 2 times a number

Relax

Respuesta :

22-10-2016

Let, the number = x

15 = 7-2x

2x = 7-15

2x = -8

x = -4

Answer Link

Otras preguntas

Given Cosa=b-3 and a€(-60°,60°). Find the interval of b assume euro sign represents "an element of" sign The answer is b€(3.5; 4] need solution steps

A company sells seven types of boxes, ranging in volume from 17 to 33 cubic feet. The demand and size of each box is given in Table 7. The variable cost (in dol

Nuclear power stations use the nuclear energy stored in nuclear fuel to increase the temperature of water. Which of the water's energy stores increases?

The graphs below represent the distance Dale and Jimmy are driving pedal cars on the driveway over a period of several seconds. Dale is driving 3 feet per secon

A man was killed and a woman was injured in a "targeted" shooting at a Florida mall in the afternoon

Your patient has hypertension during labour; she has been prescribed an infusion of labetalol 200 mg in 50 mL sodium chloride 0.9%. The prescription is for 20 m

2. A students committee has 10 boys and 6 girls. If three students are selected at random from this committee. What is probability that (a) they are all boys, (

Justin’s house sits on a lot that is shaped like a trapezoid. He decides to make the back part of the lot usable by building a triangular dog pen for his dog Bl

Evaluate the following value without using tables (1) Find sin0 and cos0 , if tan0=1/3 , 0 does not belong to set [0,pi/2] . (2) Find sin20 , if sin0+cos0=1/2

Find how many terms of the arithmet progression 3, 6, 9, .... must be added get the sum 165.