lindseyhajdukovich lindseyhajdukovich

01-02-2017
Mathematics

contestada

Simplify 2m - [n - (m - 2n)].

Respuesta :

christinaperez christinaperez

01-02-2017

Let's simplify step-by-step.

2m−(n−(m−2n))

Distribute the Negative Sign:

=2m+−1(n−(m−2n))

=2m+−1n+−1(−m)+−1(2n)

=2m+−n+m+−2n

Combine Like Terms:

=2m+−n+m+−2n

=(2m+m)+(−n+−2n)

=3m+−3n

Answer:

=3m−3n

Answer Link

Otras preguntas

An infant is 32.625 inches (in) long. Write this as a common fraction.

Simplify (2x + 3)(x – 4) = ?

What is nth term for 0 6 24 54 96?

Given the volume of a cube is 8 cubic meters, find the distance from any vertex to the center point inside the cube. (A) 1 m (B) √2 m (C) 2√2 m (D) 2√3 m (E) √3

the area of Alicia's garden is 81 square feet. what are the dimensions of her garden?

What is the simplified answer to the problem 9+5r-9r??

Solve the simultaneous equations 2x+3y=-3 3x-2y=28

At Jones College, there are a total of 100 students. If 30 of the students have cars on campus, and 50 have bicycles, and 20 have both cars and bicycles, then h

What is the HCF of 2 x y and 6 x y?

Why does an electrically heated mirror stay clear when a person has a shower?