morriceroa150 morriceroa150

25-03-2020
Mathematics

contestada

2(x + 7) + 3x = 12 (given)
2x + 14 + 3x = 12 (?)
5x + 14 = 12 (simplify)
5x = -2 (subtraction)
x = -
2
5
(division)
What is the missing reason?

Respuesta :

25-03-2020

Answer:

[tex]2(x + 7) + 3x = 12 \\ 2x + 14 + 3x = 12 \\ 5x + 14 = 12 \\ 5x = 12 - 14 \\ 5x = - 2 \\ \frac{5x}{5} = \frac{ - 2}{5} \\ x = \frac{ - 2}{5} [/tex]

Answer Link

11-10-2020

Answer:

Distributive property

Step-by-step explanation: I just did it lol

Answer Link

Otras preguntas

The life on other planets must be highly intelligent. After all, we've never documented a single case of aliens landing on Earth-which proves that they realize

You should be able to answer this question after studying Unit 1 1 . Let = ( [ -17,10] , [ -30, 18] ) . Find the eigenvalues of A and, for each eigenvalue, fin

In a book, the answer is given as We compound 3 (compounded) for the first 60 days with 3.5 for the next 90 days. What is the final amount if the principal is 3

As the number of resources increases (everything else held constant), the implied utilization: A) Decreases B) Increases

More than one reimbursement methodology is used in the Medicare hospital outpatient payment system. What is the main reimbursement methodology used for APCs? o

With a reserve requirement of 10 percent, how does this change the banking system after the deposit of 8 million pennies?

Phoebe is taking samples to determine the populations of aquatic life in different areas of a lake. She takes samples from different areas of the lake and finds

A _____ is a chemical that destroys bacteria except for those in the endospore stage. a. Fungistat b. Bactericide c. Bacteriostat d. All the choices are correct

Which words share the same word root?

Which is the most common language spoken in America between these: English and Spanish? Why?