nickdaurelio2 nickdaurelio2
  • 11-05-2018
  • Mathematics
contestada

Anyone know the answer?

Anyone know the answer class=

Respuesta :

gmany
gmany gmany
  • 11-05-2018
21x - 19 = 3x + 17   |add 19 to both sides
21x = 3x + 36    |substract 3x from both sides
18x = 36     |divide both sides by 18
x = 2

Answer Link

Otras preguntas

let f(x)=2x+2. solve f^-1(x) when x=4.
Why are chloroplasts absent in epidermal cells ?
If a store credit account charges 1.5% interest each month, what is the APR?
Why are chloroplasts absent in epidermal cells ?
3x+4y=17 solve for y.
If a store credit account charges 1.5% interest each month, what is the APR?
the difference of two numbers is 11 and their product is 42.find these numbers.
Ricky had 50 cookies and gave 72% of the cookies to his friend Alice. Find the number of cookies Alice receive
Ricky had 50 cookies and gave 72% of the cookies to his friend Alice. Find the number of cookies Alice receive
Why are capillaries thin walled?