jaehinc
jaehinc
17-09-2018
Mathematics
contestada
Solve the equation: 3(-x+4)=20x-7
Respuesta :
DuckyMoMo32
DuckyMoMo32
17-09-2018
1 Regroup terms
3(4−x)=20x−7
2 Expand
12−3x=20x−7
3 Add 3x to both sides
12=20x−7+3x
4 Simplify
20x−7+3x to 23x−7
12=23x−7
5 Add 7 to both sides
12+7=23x
6 Simplify 12+7 to 19
19=23x
7 Divide both sides by 23
19/23 =x
8 Switch sides
x= 19/23
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Harmony is a 4-year-old female who has been through several evaluations for behavioral abnormalities that have become increasingly disruptive, and the family is
Which bonds are created during the formation of the primary structure of a protein?
How do cells capture the energy released by cellular respiration?
Two children push on opposite sides of a door during play. Both push horizontally and perpendicular to the door. One child pushes with a force of 17.5 N at a di
How was labor different after the industrial revolutioin than it was before
Match the subtraction expressions with their answers.
Which of the following is true regarding saturated fatty acids? A) They are the predominant fatty acid in corn oil. B) They have double bonds between carbon at
In The Necklace, which inference can be best made about Madame Loisel's husband? a) He is cruel to his wife. co b) He would rather be single. C He sacrifices wh
.help plz ............
Nosotros (poner) los libros en la mesa. Question 2 with 1 blank Ustedes (traer) las mochilas a clase. Question 3 with 1 blank ¿(Tú) (oír) la música? Question 4
