87.) If P and 8 are two-three
digit numbers such that p +
q +640 ,where p is 100 greater than q find the numbers.
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0
Answer:
p= -240 ,q= -340
Step-by-step explanation:
p=q+100
p+q+640
(q+100)+q+640=0
q+100+q+640=0
2q+740=0
2q= -740
q= -740/2
q= -340
p=q +100
therefore p= -340 + 100
p= -240
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