3x-y=7; x+4y=11
solve the equation
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Here is your answer ll
Hope it helps you
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Step-by-step explanation:
3x-y=7 ---------(1)
x+4y=11 ----------(2)
Multiplying 4 to (1),
12x-4y=28 ---------(3)
Now adding (2) and (3),
12x+x+4y-4y=11+28
13x=39
x=3
Now substituting x in (1),
3+4y=11
4y=8
y=2
So, the solution of the equations is x=3 and y=2
Hopefully I think this will help you!
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