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OpenStudy (anonymous):
What is the solution of 7 equals 28 over x plus 2?
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OpenStudy (anonymous):
\[7=\left(\begin{matrix}28 \\x+2 \end{matrix}\right)\]
OpenStudy (precal):
|dw:1337639903989:dw| is this your problem?
OpenStudy (anonymous):
yes
OpenStudy (precal):
|dw:1337640029489:dw| cross multiply
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