Mathematics
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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
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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
------
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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?
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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
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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
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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
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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
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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
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rvc (rvc):
yes
OpenStudy (anonymous):
yaaayyyyyyy
OpenStudy (anonymous):
Ok, thank you!!
rvc (rvc):
All d best :)