makaylastafford17 makaylastafford17
  • 02-05-2020
  • Mathematics
contestada

What is the solution: -3(x+4) = 4(x-10)

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-05-2020

Answer:

4 =x

Step-by-step explanation:

-3(x+4) = 4(x-10)

Distribute

-3x-12 = 4x - 40

Add 3x to each side

-3x -12 +3x = 4x +3x-40

-12 = 7x-40

Add 40 to each side

-12 +40 = 7x - 40+40

28 = 7x

Divide each side by 7

28/7 = 7x/7

4 =x

Answer Link
dlrow11
dlrow11 dlrow11
  • 02-05-2020

Answer:

x=4

Step-by-step explanation:

-3(x+4)=4(x-10)

-3x-12=4x-40

+3x .      +3x

-12=7x-40

+40 .  +40  

(28)/7=(7x)/7

4=x

Answer Link

Otras preguntas

please help ................
PLEASE HELP ASAP What are the three stop codons? What is the start codon?
Give me correct answer and fast
Golden Corral charges $11 for a buffet plus $1 for each drink. Western Sizzlin charges $9 for a buffet plus $2 for each drink. Which restaurant has the best dea
Please answer quickly I am unsure what to do​
5x+8=3x-6 plz help me asap
in a uniform electric field ,the magnitude of the force on a charge of 0.2 coulomb is 10 Newton. Calculate the field intensity​
The cost of importing five dozen china dinner sets, billed at $32 per set, and paying a duty of 40%, is
3 8 3 ​ ÷9=3, start fraction, 3, divided by, 8, end fraction, divided by, 9, equals
If the pH of a weak acid solution is 2.500 and the solution has a concentration of 0.100M, what is the Ka of the weak acid HA?