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

Robert is paying for psychotherapy services with his health insurance. Anne is paying for psychotherapy services out-of-pocket (i.e., with a personal check). Ro
What is the highest mountain range in Europe?
How have fossils, the fossil record, and radiometric dating worked with one another to provide us with more information about our planet and the organisms withi
How would i solve. been getting wrong
What type of sentence is this sentence? Cassatt’s paintings are very expensive. A. declarative B. interrogative C. exclamatory D. imperative
Who was the President of The U.S.A. during the first Census? Barack Obama John F. Kennedy Thomas Jefferson George Washington
x2 – 5x + 4 What’s the answer
What is 6√175 using simplifying radicals?
what was an effect of the Battle of Tippecanoe in 1811?​
The price of gasoline dropped from $2.76 to $2.44 after the holidays. Find the absolute and relative change in the price of gas.