find the value of dx of the following simultaneous equations 3x-2y=3;2x+y=16
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let the 2 quation×2so
3x-2y=3
4x+2y=64
on adding both equation we get
7x=67 so
x=67/7
substitute this in 2 equation
2×67/7+y=16
134/7+y=16
y=16-134/7 so
y=(112-134)/7
y=78/7
y=11.142857....
3x-2y=3
4x+2y=64
on adding both equation we get
7x=67 so
x=67/7
substitute this in 2 equation
2×67/7+y=16
134/7+y=16
y=16-134/7 so
y=(112-134)/7
y=78/7
y=11.142857....
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