4. Which of the following is a solution of the equation 2x + 4 = 3y - 1?
(a) (-2, -3) (6) (-2, 3) (C) (2, 3)
(d) (2, 3)
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Answer:
its is (C)(2,3) or (D)(2,3)
Step-by-step explanation:
Given eq., 2x+4 = 3y-1
substitution: substitute x=2 and y=3 in given eq.
=>2(2)+4=3(3)-1
=>4+4=9-1
=>8=8
hence, LHS=RHS.
therefore, (2,3) is the solution for the given eq.
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