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

px + qy = r 2px - qy = 2r When solving this system of equations, x =
Many people believe that media coverage of celebrities is having a negative effect on children. To what extent do you agree or disagree with this opinion?
a 360mg sample of sugar (molar mass of 180 g/mol) is dissolved in enough water to produce 200mL of solution. after the sugar is completely dissolved, you pour
you work on a farm where you gather eggs each morning if you gathered 60 eggs from 15 chickens what is the rate of eggs per chicken
five less than twice a number is equal to 57
which ingredient would a company that makes super-sour candy most likely use in large quantities?
What will 4 balloons cost if 10 balloons cost £3.00
An insurance agent says the standard deviation of the total hospital charges for patients involved in a crash in which the vehicle struck a construction barrica
Qualitative analysis is defined as
What is the slope of a line of best fit if its equation is y = 5x – 4?