26johnsonbr
26johnsonbr 26johnsonbr
  • 23-03-2021
  • Mathematics
contestada

I need help, I am confused
3(r-2)=39

Respuesta :

Аноним Аноним
  • 23-03-2021

Step-by-step explanation:

3(r-2)=39

divide both side by 3

3/3 (r-2)=39/3

r-2=13

adding 2 on each side

r-2+2=13+2

r=15

your answer is r=15

Answer Link

Otras preguntas

Which statement is true
Select the best summary of the advice about safe driving that Paulina follows. a. follow the speed limit b. text when at stop signs c. use hands free phones d.
1 TREE makes aprox 230 newspapers estimate by round ingeach number to one sf how many newspapers will 56 trees make
The ratio of the number of Andys seashells to the number of Bens seashell is 4:9. Andy has 100 seashells. How many seashells does Ben have?
I need help with this question please & thank you
Please help 100 points. i need to finish this like in 20 min Assignment: The Law of Large Numbers Investigation Mrs. Hudson has made another assignment that Kar
SOMEONE PLEASE HELP MEEE !!!
Calculate the size of ?
according to the triangle Inequality Theorem, if 20 and 25 are the same length of two sides of a triangle, then that represents all posible lengths for the thir
What is the quotient of –11.25 divided by –0.375?