syllaoumou35
syllaoumou35
18-09-2015
Mathematics
contestada
8 = 4 - 2x
- 2x +5 = 17
12= - 3 ( x+ 5)
Respuesta :
TSO
TSO
18-09-2015
[tex]8 = 4 - 2x\\8 + 2x = 4\\2x = -4\\x = -2[/tex]
[tex]- 2x +5 = 17\\-2x =12\\x = -6[/tex]
[tex]12= - 3 ( x+ 5)\\12 = -3x -15\\-3x =27\\x= -9[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
the purpose of the petition sent to King George the third by the First Continental Congress was to what
Given the incomplete equation representing a reaction: 2C2H14 + ____ O2 --> 12 CO2 + 14 H2O What is the coefficient of O2 when the equation is completely bal
Which gas sample at STP has the same number of molecules as a 2.0-liter sample of Cl2(g) at STP? (1) 1.0 L of NH3(g) (3) 3.0 L of CO2(g) (2) 2.0 L of CH4(g) (4)
A substance that releases hydrogen ions in water is a base. a. True b. False
Of the 800 people at a concert, 42% of them are teenagers. How many teenagers are there?
Please and Thank you :) Which two investment options would be best if you are 20 years old, just starting to save, and want to retire when you are 70? Consider
demontrer le resultat suivant " la difference des carres de deux nombres entiers consecutifs est egale a la somme de ces deux nombres "
Who is considered the "Father of History"?
2 wholes and 3/4 + 3/? = 2 wholes and 5/8
On the coldest night last winter, the temperature in Julia's hometown was -12f. How many degrees Fahrenheit below 0 was the temperature? A. -12 degrees becau
RELAXING NOICE
