Solve the folowing equation graphically3x-2y=4,5x-2y=0
Royalmanas:
we find what
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solve it simultaneously and then in the graph when x and y values will be known
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3x=4+2y
X=4+2y/3
5x-2y=0
5×4+2y/3-2y=0
20+10y/3-2y=0
20/3+10y/3-2y=0
(10y-6y)/3=0-20/3
4y/3=-20/3
4y=20
y=20/4
y=5
X=4+2y/3
=4+10/3
=14/3
=4.66
X=4+2y/3
5x-2y=0
5×4+2y/3-2y=0
20+10y/3-2y=0
20/3+10y/3-2y=0
(10y-6y)/3=0-20/3
4y/3=-20/3
4y=20
y=20/4
y=5
X=4+2y/3
=4+10/3
=14/3
=4.66
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