26kpeterson 26kpeterson
  • 01-10-2021
  • Mathematics
contestada

[tex]2x+7-1=2x+7[/tex]

Respuesta :

MayankVermaSingh
MayankVermaSingh MayankVermaSingh
  • 02-10-2021

Answer:

-1

Step-by-step explanation:

[tex]2x + 7 - 1 = 2x + 7[/tex]

[tex] = > 2x - 1 = 2x + 7 - 7[/tex]

[tex] = > 2x - 1 = 2x[/tex]

[tex] = > - 1 = 2x - 2x[/tex]

[tex] = > x = - 1[/tex]

Answer Link

Otras preguntas

which element can become stable by losing 1 electron
how are plains formed
What is an analogy for democracy?
What is an analogy for democracy?
Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. How many ounces of butter are needed to make a pound of jelly.
The point (3,7) is reflected in the y axis. What are the coordinates of the transformed point?
A packet is dropped from a stationary helicopter, hovering at a height 'h' from the ground level, reaches the ground in 12s. Calculate 1) value of 'h' "displac
Polished metals have a metallic luster, which means that?
how can you tell the difference between additive comparison and multiplication comparison
Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?