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Mathematics 19 Online
OpenStudy (anonymous):

Write and solve an equation for the situation. Eight and one-half years ago, Steven was 7 years old. How old is he now? @karolynxx @dakid88

OpenStudy (dakid88):

1 and 1/2

OpenStudy (anonymous):

15 and a half

OpenStudy (anonymous):

I need to know why @dakid88

OpenStudy (dakid88):

can u wright it clear im talking bout like write the equation of the question

OpenStudy (anonymous):

8 1/2 +7 ------

OpenStudy (anonymous):

how did you get 15? @thatone_girl

OpenStudy (dakid88):

is tht the equation @rainbowswirl

OpenStudy (anonymous):

just add how old he was and how many years ago was that

OpenStudy (anonymous):

what do you mean? @dakid88

OpenStudy (anonymous):

@rvc this is confusing, can you help?

rvc (rvc):

eight n onehalf---> 8 1/2 --->8 1/2 + 7

rvc (rvc):

long time ago he was 7 years old

OpenStudy (anonymous):

ok

rvc (rvc):

so now he will be ---> long time ago + 7

rvc (rvc):

here long time has a specific value that is 8 1/2

OpenStudy (anonymous):

so he is 8 and a half?

OpenStudy (anonymous):

no add 8 and a half to 7

rvc (rvc):

suppose 2 years back u were 15 so now u will be?

rvc (rvc):

@rainbowswirl ?

OpenStudy (anonymous):

17

rvc (rvc):

perfect!

OpenStudy (anonymous):

so is he about 9?

rvc (rvc):

similarily 8 and a half year back steven was 7 so now he will be?

OpenStudy (anonymous):

I cant think of it

OpenStudy (anonymous):

HE IS 15 I HAVE SAID THIS

rvc (rvc):

listen \(\rm \huge two~ years~ ago\) u \(\rm\huge\color{red}{were}\) \(\huge15\) so \(\rm\huge \color{red}{present~ condition}\) = \(\rm \huge two~ years+15\)

OpenStudy (anonymous):

@dmcdowell

rvc (rvc):

did u get that what i wrote?

OpenStudy (anonymous):

yes

rvc (rvc):

now relate to your question

OpenStudy (anonymous):

he is 15 years old

OpenStudy (dmcdowell):

okay we get it he is 15

rvc (rvc):

what about the half?

OpenStudy (anonymous):

YES @rainbowswirl you got it :)

OpenStudy (anonymous):

15 and a half

rvc (rvc):

yes

OpenStudy (anonymous):

yaaayyyyyyy

OpenStudy (anonymous):

Ok, thank you!!

rvc (rvc):

All d best :)

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