Algebra

Solve and check. 39 = 15a + 24

Holt McDougal Larson Pre-Algebra Common Core Edition page 781 number 5

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39 = 15a + 24

39-24=15a+24-24

15=15a

15/15=15a/15

1=a

check:

39 = 15a + 24

39=15(1)+24

39=39