kroegermorgan
kroegermorgan kroegermorgan
  • 02-08-2017
  • Mathematics
contestada

If 2x + 3z = 12, and z = -2, then x=6
true or false

Respuesta :

choixongdong
choixongdong choixongdong
  • 02-08-2017
2x + 3z = 12 and z = -2, then x=6 

2x + 3(-2) = 12
2x = 18
  x = 9

answer

False 
Answer Link

Otras preguntas

Consider a sample with data values of 9, 20, 17, 21, 16, and 13. Round your answers to 1 decimal place. a. Compute the mean. b. Compute the median.
The writer wants to add a conclusion after sentence 14 that summarizes the argument of the passage. Which of the following sentences best achieves this purpose?
please provide answer and explanation !! Three lines are given on each graph that intersect at one point. Find the slope-intercept equation of each line. Graph
The graph below shows a proportional relationship between xxx and yyy. What is the constant of proportionality, \dfrac{y}{x} x y ​ start fraction, y, divided
Expand the following :A) 2(x+3)B) 5(2x-4)C) 4(2x+1)D) 6(x-4y)​
What does the horizon line show? O A. where the background and foreground meet B. where the ground and sky meet O C. where the ground and bottom of the paper me
Which of the following lists only the factors that would cause a decrease in the supply of an item? A. A fall in input prices; an increase in productivity, a fa
What type of interest group do you think Earthjustice represents? Why?
Which of the following best describes the European coastline?
When driving, the average reaction time is O1-1/2 second O 3/4 second O 1/2 second O1 second