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Mathematics 25 Online
OpenStudy (anonymous):

Solve x – 12 = 18

OpenStudy (anonymous):

x=30

OpenStudy (anonymous):

add 2 to both sides: x-12+12=18+12 x=30

OpenStudy (anonymous):

\[x-12=18\] \[x=18+12\] \[x=30\]

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