draw the graph of the line 3 X + 4 Y is equal to 18 with the help of graph find value of Y when x is equal to 2 show this point on graph
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3x + 4y = 18
4y = 18 - 3x
y = (18 - 3x) / 2
Put value of x=2, we have
y = (18 - 6) / 2
y = 6
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