x+y=14 y- x= 4 slovecgraphically
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from First equation:
X+Y=14
SO, X=14-Y
we know that:
Y-X=4 (Substituting X value from first equation)
Y-(14-Y)
Y-14+Y=4
Y+Y=4+14 (transposing 14 to RHS and Y to LHS)
2Y=18
therefore Y=18/2
=9
Therefore:X=14-Y
=14-9
=5
Therefore X=5 and Y= 9
X+Y=14
SO, X=14-Y
we know that:
Y-X=4 (Substituting X value from first equation)
Y-(14-Y)
Y-14+Y=4
Y+Y=4+14 (transposing 14 to RHS and Y to LHS)
2Y=18
therefore Y=18/2
=9
Therefore:X=14-Y
=14-9
=5
Therefore X=5 and Y= 9
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