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vekshin1
3 years ago
14

15 more than half a number is nine

Mathematics
2 answers:
Katena32 [7]3 years ago
6 0
(1/2)x+15 = 9
(1/2)x= -6
x = -12
Juliette [100K]3 years ago
3 0
15+1/2n=9
1/2n=9-15 (subtract 15 from both sides)
1/2n=-6
n=-6/(1/2) (divide both sides by 1/2)
n=-12 (answer)
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