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

ana y marta ____ muy elegantes y ______ para ir a la fiesta. A se despiertan, se duchan B se viesten, se maquillan C se pinan, se cepillan D preparan, se duchan
Solve for a. a+(−1.2)=−5.5
Please help me with a. B. C. Please
What is the legislative branch responsible for?
The influence of the Catholic church is MOST evident in which of the following works of literature? A. Le Morte D'Arthur B. The Canterbury Tales C. The Cell
Mandy is thinking of a prime number that is greater than 41 and less than 47. What is many number
One conclusion of much of the research on media and violence is that ____________.
What was the practice of impressment designed to do? A.It kept African Americans enslaved. B.It promised freedom to enslaved African Americans. C.It increased t
354 Find the value of x. Give your answer in simplest radical form
What are the answers to 1 &2 and why