slove the following simultaneous
5x+y=-3
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Explanation:
assume x=1
5(1)+y=-3
y=-3/5
y=-0.6
put y value in euation
5×x+(-0.6)=-3
5x-0.6=-3
5x=-3+0.6
x=-2.4/5
x=-0.48
now substitute the x and y values
5×-0.48+(-0.6)
-2.4-0.6
==-3
L.H.S=R.H.S
also proved
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