Question

draw a graph of the pair of equation x+2y=5 and 2x-3y= -4

Answer 1

x+2y=5
Sol:x=5-2y
y(1)=x=5-2(1)
x=5-2
x=3(3,1)
y(2)=5-2(2)
5-4=1(1,2)