She is 12 because 12 + 2 = 14. (her age) 12 - 5 = 7, which is half of 14. So in two years she will be twice as old as she is now.
Although this answer is correct it does not show you how to solve the question. It only shows how this person solved it which he probably did in his head. This is the answer in equation form.
You are solving for x so;
x= her current age.
In two years(x+2) she will be 2 times the age she was 5 years ago; 2(x-5)
Order of operations: PEMDAS
x+2 =2(x-5) Parentheses
x+2 = 2x - 10 Add 10 to both sides
x+12 = 2x
x+12 - x = 2x - x Subtract x on both sides
12=x Answer is 12 = x
This is the answer your algebra teacher is looking for.
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12 because 12 + 2 = 14. 12 - 5 = 7, which is half of 14. So in two years you will be twice as old as you are now.
32
she will be 20 years old
It's 2015 now (as of this answer), so it was 2010 five years ago.
Let Orgo's current age be ( x ). In 2 years, his age will be ( x + 2 ). Five years ago, he was ( x - 5 ). According to the problem, in 2 years, he will be twice as old as he was 5 years ago: [ x + 2 = 2(x - 5) ] Solving this equation: [ x + 2 = 2x - 10 ] [ 12 = x ] Therefore, Orgo is currently 12 years old.
4.4 years ago...
He is 67.
seven
The father is now 50 and the daughter is 25. Twenty years ago, the father was 30 and the daughter was 5. - M.Russell
She is 5 years old
^^^ I have to write a Algebraic Statement
A lot less.