gymgirljj gymgirljj

01-12-2017
Mathematics

contestada

Solve for x: 2 over 5 (x − 4) = 2x.

−8
negative 1 over 2
1
−1

Respuesta :

texaschic101 texaschic101

01-12-2017

2/5(x - 4) = 2x
2/5x - 8/5 = 2x....multiply everything by 5
2x - 8 = 10x
-8 = 10x - 2x
-8 = 8x
-8/8 = x
-1 = x <===

Answer Link

Otras preguntas

Which statement describes one acid-base theory? (1) An acid is an H+ acceptor, and a base is an H+ donor. (2) An acid is an H+ donor,. and a base is an H+ accep

Who makes federal laws?

How many justices are on the Supreme Court?

Which notations represent different isotopes of the element sodium? (1) 32S and 34S (3) Na+ and Nao (2) S2- and S6+ (4) 22Na and 23Na

In what month do we vote for President?

What would be the cost to each person in the United States to build a Death Star if it's cost would be 9*10^14 dollars? Express your answer to one significant f

We elect a U.S. Senator for how many years?

What ocean is on the East Coast of the United States?

A staple is made from 40mm of wire. How many staples can be made from 10meters of wire?

Which of the following does a business setting call for? formal language avoiding slang a detached tone professionalism all of the above all of the above except