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OpenStudy (anonymous):
-3(a-2)+1=28, simplify and solve for ''a'' please:]
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OpenStudy (anonymous):
\[\Large \begin{array}{l} - 3(a - 2) + 1 = 28\\ - 3a + 6 + 1 = 28\\ - 3a = 21\\ a = - 7 \end{array}\]
OpenStudy (anonymous):
Correct, a = -7.
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