Algebra
Solve and check. 39 = 15a + 24
Holt McDougal Larson Pre-Algebra Common Core Edition page 781 number 5
Holt McDougal Larson Pre-Algebra Common Core Edition page 781 number 5
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