draw the graph of the question 2x-3y=15. from the graph find: (i) the value of y when X=4
(ii) value of x when y=3
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Answer:
i) when x=4
2×4-3y= 15
-3y= 15-8
y= -7/3
ii) when y=3
2x-3×3= 15
2x= 15+9
x= 24/2
x= 12
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