rylafry
rylafry rylafry
  • 03-12-2021
  • Mathematics
contestada

-28=-7(3x+4)+21x thank you to anyone who helps

Respuesta :

loneguy
loneguy loneguy
  • 03-12-2021

[tex]-28=-7(3x+4)+21x\\\\\implies -21x -28 +21x = -28\\\\\implies -28 =-28\\\\\text{The equation is true for all x.}[/tex]

Answer Link

Otras preguntas

How is a planet different than a star?
If eight students scored 100 on a test, twelve scored 90, and eight scored 80, what was the mean of the student's scores? 
the sum of 32 and w Please help ASAP
_________ is the mechanical separation of a mixture based upon the sizes of the mixtures components.
Estimate then find the product of 4x979
if a cube measures 2.2cm, what is its volume?
What is the solution to 5(m - 2) – 10 = 6+2(1 - m)? Enter your answer in the box. m =
suppose the equation for line A is given by 2x-5y=15, if line A and B are parallel and the point (-10,3) lies on line B, then write the equation in slope interc
A bus travels the 100 miles between A and B at 50 mi/h and then another 100 miles between B and C at 70 mi/h. The average speed of the bus for the entire 200-mi
Is 1 1/4 a rational number?