watson08
watson08 watson08
  • 04-08-2018
  • Mathematics
contestada

PLS HELP BEING TIMED

X: 7(x-20)=x+4

PLS HELP BEING TIMED X 7x20x4 class=

Respuesta :

mtgrulesboi
mtgrulesboi mtgrulesboi
  • 04-08-2018

A.

7x-140=x+4

6x=144

x=24

Answer Link
PunIntended
PunIntended PunIntended
  • 04-08-2018

First, distribute the left side:

7 * (x - 20) = 7x - 140

The right side remains the same. Now, put it together:

7x - 140 = x + 4

Subtract x from both sides:

6x - 140 = 4

Add 140 to both sides:

6x = 144

Divide by 6:

x = 24, or choice (A).

Answer Link

Otras preguntas

Which is the following represents the general term for the sequence 1,3,5,7,9 N N+2 2n-1
Where was the famous woodstock art and music festival held? answer.com?
What type if medicine kills cancer cells in the body but also kills healthy cells?
In ____ you can use any character you like without worrying about it being misinterpreted.
Find the value of m. (5m+100)° (2m+10)° A.10 B.30 C.70 D.150
What is the length of GD
To translate an mrna requires two other types of rna. these are:
Raquel recently received a poor grade on a school assignment. Her mother has noticed that Raquel is staying up late at night. Raquel is revising her homework se
what triggers puberty in males
If you double the mass of an object while keeping the acceleration constant, you will