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Algebra
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OpenStudy (anonymous):
Solve: 2x - 9 = 15 I got 12 but, I'd like an explanation
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OpenStudy (vshiroky):
add 9 to 15 and divide by 2
OpenStudy (anonymous):
\[2x-9=15\] \[2x=24\] \[x=12\] @vshiroky is correct
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