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12 July, 13:33
7a2-9a=24 what is the answer for this
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Lilah Cline
12 July, 16:46
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Answer: 8/21
Step-by-step explanation:
7a2 - 9a = 24
This can be written as:
72a - 9a = 24
63a = 24
Divide both sides by 63
(63a/63) = (24/63)
3 is common in both numerator and denominator
a = 8/21
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