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Mathematics 8 Online
OpenStudy (princeevee):

help me please

OpenStudy (princeevee):

pooja195 (pooja195):

Use cross multiplication

pooja195 (pooja195):

\[\huge~\rm~2 \times 21=7(x-3)\]

OpenStudy (mathmale):

Princes: the goal here is to solve the equation for x. What's your next move?

OpenStudy (mathmale):

Note that there are several ways of doing this. Use the method most familiar to you.

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