subject
Mathematics, 05.12.2020 23:40 berniece2002

Noah wanted to check his solution of x=145 for the equation 12(7x−6)=6x−10. Substituting 145 for x, he writes the following:
12(7(145)−6)=6(145)−10

(7(145)−6)=12(145)−20

5(7(145)−6)=5(12(145)−20)

7⋅14−6=12⋅14−20

98−6=168−20

92=148

Is the correct solution x = 14/5?
[ Select ]
YES OR NO
Explain why you chose your response in the above question.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.
Answers: 3
question
Mathematics, 21.06.2019 19:00
Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).
Answers: 1
question
Mathematics, 22.06.2019 00:00
At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?
Answers: 1
question
Mathematics, 22.06.2019 04:00
Convert 3,200,000 to a scientific notation.
Answers: 2
You know the right answer?
Noah wanted to check his solution of x=145 for the equation 12(7x−6)=6x−10. Substituting 145 for x,...
Questions
question
Mathematics, 05.08.2020 05:01
Questions on the website: 13722367