If (1, a) is a solution of the equation 4x + 3y = 7, then find the value of a.
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3
Answer:
1
Step-by-step explanation:
Since (1,a) is the solution of the equation 4x + 3y = 7,
hence, 4*1 + 3a =7
3a = 7-4
3a = 3
a = 1
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