DIGlBICK9295 DIGlBICK9295
  • 23-10-2019
  • Mathematics
contestada

If you double the first number and triple the second number, the sum is 102

Respuesta :

mohammedhosny48
mohammedhosny48 mohammedhosny48
  • 23-10-2019

Step-by-step explanation:

let the first no. be X and the second be Y

2x+3y=102 ----> (1)

2x=102-3y

x=(102-3y)/2

by substitution in (1)

(102-3y)+3y=102

0=0

Answer Link

Otras preguntas

a hot air balloon leaves the ground and ascends at a rate of 6 feet per second for 3 min. then it descends at a rate of 3 feet per second for 2 min. finnally, i
A ream of paper contains 500 sheets of paper. Norm has 373 sheets of a real=m. Express a portion of a ream Norm has a fraction and as a decimal.
How do I simplify 16/10 what my answer
a navy submarine descended from sea leval at a rate of 7 feet per second. write the descent rate and the sub's elevation after 10 minitutes
a tiger can eat food that weighs up to about 15% of it's body weight if a tiger can eat 75 lbs of food how much does a tiger weigh
called ''crossroad of the world ''  because it is location of the canal between the atlantic  and pacific ocean
What is the greatest common factor of 200 and 140
8X + 3 =5x - 18 Can someone please help me
Is a van a common noun
Four friends buy 36 cookies for 12$.Each person contributes the following amount of money. friend#1-$2 friend#2-$3 friend#3-$4 freind#4-$3 Each person gets the