xingxaliu
xingxaliu xingxaliu
  • 03-06-2021
  • Mathematics
contestada

Solve each of the following equations by the trial and error method : A) X- 7= -3 help some one now​

Respuesta :

arfoullea
arfoullea arfoullea
  • 03-06-2021

Answer:

X - 7 = - 3

X = - 3 + 7

X = 4

the 7 turns positive because it was moved to the other side of the symbol "=" so we reverse the sign

- becomes +

and

+ becomes -

Answer Link

Otras preguntas

what did Byzantine writers do
Help me with this, please!!!!
Convert this number expressed in standard form to scientific notation. 28,500,000 1. Move the decimal to create the coefficient: 2. 8500000 2. Write in scientif
find x and y round to the nearest tenth
Subhash is three years older than his brother Suresh. Six year ago, Subhash' s age was four times the age of Suresh. Find there present age​
Which social change in the late 19th century MOST contributed to the ability of women lead and participate in social reform movements?
A bouncy ball is dropped such that the height of its first bounce is 3.25 feet and each successive bounce is 71% of the previous bounce's height. What would be
Determine the type of triangle that is drawn below.
The space program has 6 astronauts in outer space and 10 astronauts on Earth. What is the ratio of the number of astronauts in outer space to the total number o
During the Reign of Terror, what was Robespierre's main goal? A) He wanted to exalt himself as dictator for life. B) He wanted to bring democratic principles to