5x-6y+30=0;5x+4y-20=0 solved the following simultaneous equations graphically plz answer them correct
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5x-6y+30=0, 5x+4y-20
= 5x-6y+30=0
5x+4y-20=0
(-). (-) (+)
0 -10y+50=0
-10y= -50
y = 5
and x= 0
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