sofiaruizcastro08 sofiaruizcastro08
  • 01-10-2021
  • Mathematics
contestada

Thirty decreased by three times a number is six less than
three times the number. What is the number?

Respuesta :

crissz67
crissz67 crissz67
  • 01-10-2021

Answer:

12

Step-by-step explanation:

let the number be a

30-3a= -6

collect the like terms

30+6=3a

3a=36

a=12

The number is 12

Answer Link

Otras preguntas

Carol ate 2/5 of the cake; Dima ate 3/8 of the remaining cake, mom ate the rest. How much did Dima and mom ate together?
egahgrJGRAJGTHEFAHAEHRFAHAERHAFHRHFHRAFHAER
What is y=-x in mx form
helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
Throughout, make sure you have a copy of the Student Guide and your data table. 3 test tubes. The first has yellow material in it, with gray residue at the bott
what is the domain of the function f (x) = -3 (X+2) (x-2) a. [∞,-∞] b. (-∞,-∞) c. (-∞,∞) d.(∞,∞)
PLEASE HELP ME OUT ON THIS! IF I COULD GIVE 200 POINTS TO THE PERSON WHO ACTUALLY HELPS ME I WOULD. The Constitution describes two ways to propose an amendment.
What is the cost of 4 pairs of Nikes if each pair is $365.68 along with 120 peaches that each cost $9.00. After he lost 3 pairs of his shoes and he ate 89 peach
1-5: MathXL for School: Practice & Problem Solving Copy1 Question Help 1.5.PS-10 The temperature in a town is 36.3°F during the day and - 16.7°F at night. F
Someone pls help me I will make you brain