Asked by Magda

3a - 1 1/2 = -5 1/4
Answered by Ms. Sue
Cross multiply and solve for a.

Answered by Magda
I don't know how to do the problem.
Answered by Ms. Sue
Oops. Sorry.

3a - 1 1/2 = -5 1/4

3a - 1 1/2 + 1 1/2 = -5 1/4 + 1 1/2

3a = 5 1/4 + 1 1/2

3a = 6 3/4

a = (6 3/4) / 3

a = 2 1/4

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