antonellabeaumont25 antonellabeaumont25
  • 21-09-2020
  • Mathematics
contestada

An equation is given in the box,
7(x + 4) = 3x + 12 + x - 5
What value of x makes this equation true?

Respuesta :

Emoney116 Emoney116
  • 21-09-2020

Answer: x= -7

Step-by-step explanation:

7(x+4)=3x+12x-5

7x+28=4x+7

-4x -28 -4x -28

3x=-21

/3    /3

x=-7

Answer Link

Otras preguntas

Factor then solve.1.81 - 4x²=02. 4s² + 9 = 12s
how is acceleration of the cart related to the amount of force acting on it? the strips of it?
Insert 2 irrational numbers between 2/5 and 3/4
what is a closed-ended question?
How do I solve for x and state the restriction if (a-c)/(x-a)=m
Which Kelvin temperature is equal to 200.°C?
The name of each contestant is written on a separate card, the cards are placed in a bag, and three names are picked from the bag. Identify which type of sampli
What expression represents the number of squares in terms of the figure number?
sue stacked one box onto another. the bottom had the height of 2 1/3 feet and the top box had the height of 3 2/3 feet. how tall were the stacked boxes?
how reliable are grammar checkers?