cameroncowan13 cameroncowan13
  • 21-08-2020
  • Mathematics
contestada

7x-(5x-1)=2 <------ - - - - - - - - - - - - - - Solve and check the linear equation

Respuesta :

mhanifa
mhanifa mhanifa
  • 21-08-2020

Answer:

x= 1/2

Step-by-step explanation:

Solving

  • 7x - (5x - 1) = 2
  • 7x - 5x + 1 = 2
  • 2x = 2 -1
  • 2x = 1
  • x = 1/2

Checking

  • 7*1/2 - (5*1/2 - 1) = 2
  • 7/2 - (5/2 - 1) = 2
  • 7/2 - 3/2 = 2
  • 4/2 = 2
  • 2 = 2
Answer Link

Otras preguntas

Which causes did the American revolution and the French Revolution share?
Which temperatures are equal? 212° F/100° C 180° F/60° C 70° F/40° C 32° F/0° C
help please??? please
On a fraction line 6 friends want to equally share 3 yards of yarn how much yarn does each friend get
five times 2 times minus 8 equals
Not sure if my answers is right just need lil help. Thanks
Estimate how many pennies would you have to stack to reach from the floor to an average 8-ft ceiling.
many plants produce ethylene gas true or false
6.  The purpose of applying for a patent is to protect the company’s right to  (1 point) A. produce and sell an invention. B. pursue the development of an inve
Which element’s atoms have the greatest average number of neutrons? germanium (Ge) arsenic (As) selenium (Se) bromine (Br)