Mathematics
7 Online
OpenStudy (anonymous):
solve for z
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OpenStudy (anonymous):
\[7-\sqrt{3z+2}=4\]
OpenStudy (anonymous):
anyone?
OpenStudy (anonymous):
Wait.....I'll ask @SolomonZelman to help you...
OpenStudy (anonymous):
may i?
OpenStudy (anonymous):
Sure...
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OpenStudy (anonymous):
sure?
OpenStudy (anonymous):
take 7 to other side of =
OpenStudy (anonymous):
z = 7/3
z = 11/3
none
OpenStudy (anonymous):
that would be 4+7?
OpenStudy (anonymous):
11
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OpenStudy (anonymous):
Are you going to transpose?
OpenStudy (anonymous):
me?
OpenStudy (anonymous):
no it will be 4-7
because now its + so when it jumps over = it will be -
OpenStudy (anonymous):
oh right
OpenStudy (anonymous):
im lost.
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OpenStudy (anonymous):
next step is to remove square root sign
OpenStudy (anonymous):
11/3?
OpenStudy (anonymous):
Wait she's lost....
OpenStudy (anonymous):
severly
OpenStudy (anonymous):
\[-\sqrt{3z+2}\]
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OpenStudy (anonymous):
wait wait wait dont be so fast
OpenStudy (anonymous):
\[=4-7\]
OpenStudy (anonymous):
I know....
OpenStudy (anonymous):
\[-\sqrt{3z+2}=4-7\] right?
OpenStudy (anonymous):
look
first step take +7 to other side of =
\[\sqrt{3x+2}=4-7\]
got it
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OpenStudy (anonymous):
where's the negative sign of the squre root?
OpenStudy (anonymous):
@K.Jay is this ur question or @EngrChong 's question because ur not participating in it
OpenStudy (anonymous):
Its hers.... Just trying to learn from it....
OpenStudy (anonymous):
And she posted another question...
OpenStudy (anonymous):
ok
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OpenStudy (anonymous):
She'll see your solutions....
OpenStudy (anonymous):
i see it but im serverly confused..... Sorry
OpenStudy (anonymous):
Just look at @sheelo_mughal solution...
OpenStudy (anonymous):
- sign will be removed because when \[\sqrt{}\]jumps over = it will be\[\left( \ \right)^2\] oh god u made me confuse
OpenStudy (anonymous):
@K.Jay do u have answer options for this?
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OpenStudy (anonymous):
oh sorry...
OpenStudy (anonymous):
yes.
OpenStudy (anonymous):
can u tell me?
OpenStudy (anonymous):
z = 7/3
z = 11/3
none
OpenStudy (anonymous):
sorry my internet connection was lost
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OpenStudy (anonymous):
\[7-\sqrt{3z+2}=4\]
\[\sqrt{3z+2}=4-7\]
\[\sqrt{3x}=4-7-2\]
\[\sqrt{x}=4-7-2/3\]
\[x=\left( 4-7-2 \div( 3)^2 \right)\]
OpenStudy (anonymous):
@K.Jay
OpenStudy (anonymous):
@EngrChong
OpenStudy (anonymous):
thanks guys!
OpenStudy (anonymous):
ur welcome