find value of x&y if 2x+3y=7,6x-5y=11
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2x+3y=7 1 ;6x-5y=11 2
6x+9y=21
6x-5y=11
4y=10
y =10÷4
y=2.5
6x+9y=21
6x-5y=11
4y=10
y =10÷4
y=2.5
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