01-03-2015
Mathematics

contestada

please explain what I am to do with this problem
1x= -1; x+5=4

Respuesta :

apologiabiology apologiabiology

01-03-2015

1x=-1
that means whererever you see x, you replace it with -1

x is a placeholder for an unknown number

so repolace it

-1+5=4
5-1=4
true

Answer Link

Otras preguntas

simplify sqrt 244x + sqrt 36x - sqrt 25x

Being emotionally healthy helps us to be socially healthy. True False

a company ordered $400 worth of muffins. bran muffins cost $2 each and blueberry muffins cost $4 each. if the company ordered twice as many blueberry muffins as

A bag contains 6 red marbles, 8 blue marbles, and 6 white marbles. if one marble is selected at random from the bag and not replaced, what is the probability th

What is the best paraphrase of the story

What is the process in which nutrients move into the bloodstream?

Which of the following is the next number in the series 3,6,4,9,5,12,6,_

A pair of shoes usually sells for $61. If the shoes are 40% off, and sales tax is 6%, what is the total price of the shoes, including tax?

Jane is studying the rate at which the sale of a particular brand of chocolate has increased over the years. The graph below shows the number of bars sold y, in

A person walks in a distance x northward, turns around and walks a distance 7.00x southward. if the total displacement of the person from his starting position