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Mathematics 7 Online
OpenStudy (anonymous):

solve for z

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...

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

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.

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):

\[-\sqrt{3z+2}\]

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

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

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?

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

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

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