Math, asked by sheisarushigmailcom, 11 months ago

Aish is twice old as Tina three years ago she was three times as old as Tina how old is Aish now​

Answers

Answered by supercool77
3

Let aish be x and Tina be y...

X=2y

X-2y =0::::::::::(1)

(X-3)=3(y-3)

X-3=3y-9

X-3y+3=0:::::::::::(2)

From 1 and 2 equation

Y=3

X=2×3

=6

Hope this help u

Answered by Sauron
11

Answer:

Aish is 12 years old and Tina is 6 years old.

Step-by-step explanation:

Given :

Aish is = twice as old as Tina

Three years ago = Aish was three times as old as Tina

To find :

Aish's present age

Solution :

Let the -

  • Tina as x
  • Aish as 2x

Ages 3 years ago -

  • Tina = (x - 3)
  • Aish = (2x - 3)

Accoridng to the Question -

Three years ago = Aish was three times as old as Tina

\green{\boxed{\green{\boxed{\red{\sf{(2x - 3) = 3(x - 3)}}}}}}

\sf{\longrightarrow \: (2x - 3) = 3(x - 3)} \\ \sf{\longrightarrow \: 2x - 3 = 3x - 9} \\ \sf{\longrightarrow \: 2x - 3x =  - 9  +  3} \\ \sf{\longrightarrow \:\cancel - x = \cancel - 6 }

\longrightarrow \purple{\boxed{\orange{\boxed{\red{\sf{x = 6}}}}}}

\rule{300}{1.5}

Value of 2x

\sf{\longrightarrow} \: 2(6) \\ \sf{\longrightarrow} \: 12

  • Aish = 12 years old
  • Tina = 6 years old

\therefore Aish is 12 years old and Tina is 6 years old.

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