B + P = 20, 000 B - P = 2000 B=? P = ?
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Answer:
P=9000, B=11000
Step-by-step explanation:
B+P = 20000--------1
B-P = 2000
B = 2000+P----------2
PUTTING 2 IN 1
2000+P+P=20000
2000+2P=20000
2P=20000-2000
2P=18000
P=18000/2
P=9000
PUTTING THE VALUE OF P IN 1
B+9000=20000
B=20000-9000
B=11000
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