Mathematics, 09.11.2020 21:20, kanamek

Help please Exercise #4: Consider the equation 7x+2(x+5)=9x +10.
(a) Show that x=-5 and x=2 are both solutions to this equation.
(b) Solve this equation by manipulating each side of the equation as we did above. What does its final "strang
result tell you?
(c) Test your conclusion in (b) by picking a random integer (or really any number) and showing that it is a solut
to the equation

Please help algebra class

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, mandy9386

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Answers: 2

continue

Mathematics, 21.06.2019 16:30, mccdp55

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Answers: 1

continue

Mathematics, 21.06.2019 20:00, Elp20

What is the x-intercept and y-intercept of the equation 2x+1. 2o

Answers: 2

continue

Mathematics, 21.06.2019 21:40, Blakemiller2020

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

Answers: 3

continue

Do you know the correct answer?

Help please Exercise #4: Consider the equation 7x+2(x+5)=9x +10.
(a) Show that x=-5 and x=2 a...

Questions in other subjects:

Mathematics, 21.11.2019 12:31

Explain how the number of text messages dario sent and the cost form an arithmetic sequence. then write an expression to find dario's text messaging bill if he sends n text message...

English, 21.11.2019 12:31

Which of the following does a descriptive essay use to keep readers interested? a // dramatic arguments b // intriguing conversations c // exciting plot twist...

Social Studies, 21.11.2019 12:31

As the nation grew and new states were added to the union, what challenges did this present regarding slavery?...

Mathematics, 21.11.2019 12:31

19) solve the quadratic equation x2 − 18x + 81 = 64 for x. a) x = 17 or x = 1 b) x = 11 or x = −5 c) x = 9 or x =...

Biology, 21.11.2019 12:31

Whay are fosil important to evolution...

History, 21.11.2019 12:31

Which of the following is not a property of the constitution? sets limits on the government allows absolute or arbitrary power applies to the government specifically enumerates pa...

History, 21.11.2019 12:31

In order for a country to specialize its production, what must there be? a. an international division of labor b. government subsidies c. a global economy...

Mathematics, 21.11.2019 12:31

Hair color. |. clothing brown. i dress black. i jumpsuit blonde. i pajamas red. i jeans the table above shows hair colors and clothing available...

Mathematics, 21.11.2019 12:31

The length of a rectangle is equal to triple the width which system of equations can be used to find the dimensions of the rectangle is the perimeter is 86 centimeters...

Physics, 21.11.2019 12:31

What happens when heat is removed from a liquid and it cools?...

Other tasks in the category: Mathematics More task