- 12 + a =23
p - 2/7 = 4/7
- 2/3 + a = 1/5
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Answer:
1.) a = 35
2.) p = 6/7
3.) a = 13/15
Step-by-step explanation:
1.) -12 + a = 23
∴ a = 23 + 12 => 35
2.) p - 2/7 = 4/7
∴ p = 4/7 + 2/7 => 6/7
3.) -2/3 + a = 1/5
∴ a = 1/5 + 2/3 => (3 + 10)/15 => 13/15
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