alexisrossi2006
alexisrossi2006 alexisrossi2006
  • 03-04-2020
  • Mathematics
contestada

Solve and graph this inequality on a number line:
-3 (x + 4) = 15

Respuesta :

Wolfyy
Wolfyy Wolfyy
  • 03-04-2020

Steps to solve:

-3(x + 4) = 15

~Distributive Property

(-3 * x) + (-3 * 4) = 15

~Simplify

-3x - 12 = 15

~Add 12 to both sides

-3x - 12 + 12 = 15 + 12

~Simplify

-3x = 27

~Divide -3 to both sides

-3x/-3 = 27/-3

~Simplify

x = -9

Best of Luck!

Answer Link

Otras preguntas

How do you?...Multiply out and simplify 10(2x-1)-20x?
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
What is the amplitude of y=1/2 sin2x
how do you write 4540 million in standard form?
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
how were north american colonies all similar in the 1700s?
How do you?...Multiply out and simplify 10(2x-1)-20x?
what is a high structure part of a church which has 5 letters
What is the amplitude of y=1/2 sin2x
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7