sueube1998 sueube1998

01-10-2020
Mathematics

contestada

2 1/7+ 3/7 (3x−5)=−4
A. X= -5 1/7
B. X= -3 1/9
C. X= 1 23/49
D. - 8/9

Respuesta :

mikolyuknellie mikolyuknellie

01-10-2020

Answer:

B. X= -3 1/9

You started with multiplying 3/7 and 3x then 3/7 and -5

you get 2 1/7 + 9/7x - 2 1/7= -4

you add 2 1/7 and -2 1/7

you get 9/7x = -4

then you divide both sides by 7

you get 9x= -4

then divide both sides by 9

you get x= -3 1/9

Answer Link

Otras preguntas

In 2007, more people were killed in Chicago, IL, USA than soldiers in Iraq. True or False?

What is the total number of electrons in a Cu+ ion? (1) 28 (3) 30(2) 29 (4) 36

Which statement correctly describes two forms of oxygen, O2 and O3? (1) They have identical molecular structures and identical properties. (2) They have identic

solve for x: log6(x+29) - log6(x-6) = 2

Given the reaction: Mg(s) + 2 AgNO3(aq)--> Mg(NO3)2(aq) + 2 Ag(s) Which type of reaction is represented? (1) single replacement (3) synthesis (2) double repl

The phase of a sample of a molecular substance at STP is not determined by its (1) arrangement of molecules(2) intermolecular forces(3) number of molecules(4)

In which solution will thymol blue indicator appear blue? (1) 0.1 M CH3COOH (3) 0.1 M HCl (2) 0.1 M KOH (4) 0.1 M H2SO4

What is a main cause of a virus on a computer

which factor will decrease in response to increased cardiorespiratory fitness

which factor will decrease in response to increased cardiorespiratory fitness