Find 'a' if (5,7) is a solution of 13x – 3y = 4a. Hence, find one more solution.
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0
Answer:
11
Step-by-step explanation:
x=5
y=7
then
13(5)-3(7)=4a
65-21=4a
44=4a
4a=44
a=44/4
a=11
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