Bob is 3 years older than twiceJohn's age. The sum of their ages is 33. How old is Bob? B = 21 +3 J J + 2] +3=33 3J+3=33 -Be-3 C -3 3:
1 answer:
Answer:
23
Step-by-step explanation:
1. according to the condition 'Bob is 3 years older than twiceJohn's age':
B-2J=3;
2. according to the condition 'The sum of their ages is 33':
B+J=33
3. If to solve these two equations as a system, then
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Step-by-step explanation:
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