9) Which point is a solution to the equation 3x + 2y = 9? A. (0,4) B. (4,0) C. (1,3) D. (3, 1)
1 answer:
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Answer:
x = -2
Step-by-step explanation:
Given :
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Cross multiplying the terms :
⇒ 8 (x + 4) = -16 (x + 1)
⇒ 8x + 32 = -16x - 16
⇒ 24x = -48
⇒ x = -2