Itzemily57
Itzemily57 Itzemily57
  • 18-11-2020
  • Mathematics
contestada

-3(4x + 9) = 15
( Multi-step Equations)
please help:)<3​

Respuesta :

Gamerman180
Gamerman180 Gamerman180
  • 18-11-2020

Answer:

Step-by-step explanation:

-3(4x + 9) = 15

-12x-27=15

-12x=42

x= -7/2

Answer Link
miraculouslbcomics
miraculouslbcomics miraculouslbcomics
  • 18-11-2020

Answer:

x = -7/2

Step-by-step explanation:

-3(4x + 9) = 15

Divide 3 on both sides

-3(4x + 9) /3 = 15 /3

Which makes

4x+9=-5

Subtract 9 on both sides

4x+9 -9  = -5   -9

Which makes

4x=-14

So we divide 4

4x  /4 = -14 /4

And we get......

x = -7/2

I hope it's right!

Answer Link

Otras preguntas

The description of the lottery in paragraph 1 is meant to make the reader feel
When you have either of these symbols ≤, or ≥ in a linear equation, what kind of line do you use to graph the equation?
What is the value of x?
If f(x) = 7 + 4x and g(x)= 7x, what is the value of (f/g)(5)
Clausel Inc., a furniture manufacturing company, receives a bulk order from a multinational company for 150 office chairs. To complete the order on time, Clause
g(x)=-x^2/4+7 What is the average rate of change of g over the interval [-2,4]
2. When water droplets in a cloud combine, become too heavy, and fall to the ground, youare experiencingevaporation.condensation.precipitationtranspiration.​
Explain the Big Bang theory and the evidence scientists have to support it.
Find an equation for the linear function which has y-intercept -2 and x-intercept 9
Plz help asap!!! Will give brainlest!!!Janine spend $55 at the bookstore. She bought 2 books for a total of $10 and 4 books for a total of $25. How many additi