halapop46pehcki halapop46pehcki
  • 03-09-2018
  • Mathematics
contestada

What is 8x - ( 3x + 7 )= 23

Respuesta :

churchkeys88 churchkeys88
  • 03-09-2018
Step 1: Simplify both sides of the equation.

8x−(3x+7)=23
(Distribute the Negative Sign)

8x+−3x+−7=23

(Combine Like Terms)

5x−7=23

Add 7 to both sides.

5x−7+7=23+7

5x=30

Divide both sides by 5.

5x5=305

x=6


Answer Link
vladstadnyk
vladstadnyk vladstadnyk
  • 12-12-2018

Answer:

The answer is x=6

Step-by-step explanation:

Step 1:

Open the parenthesis with the negative 8x-3x-7=23

Step 2:

Subtract the variables and move the -7 to the other side 5x=30

Step 3:

Divide both sides by 5 and the you get your answer   x=6

Answer Link

Otras preguntas

5x+4y+100 in slope intercept form
which seismic wave moves through earth at the fastest speed?
Find the value of x.  Round to nearest hundredth if necessary.
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
How do scientists use seismic waves to determine the interior structure of Earth?
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3
Explain how a species can evolve through natural selection.
The length of a diagonal of a cube with edge length 25cm
How did scientists discover the common structure of cells?
The height of a rectangular prism with a 20 cm by 12 cm base and a 30 cm diagonal.find the unknown dimension