7x - 3y = 13
2x - y = 3
Solve this by elimination method
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Answer:
x=4 and y=5
Step-by-step explanation:
let 7x-3y=13--------(1)
and 2x-y=3-------(2)
multiplying (2) by -3
-3(2x-y)=-3×3
so -6x+3y=-9-------(3)
adding (1) and (3)
7x-6x-3y+3y=13-9
x=4
Putting x=4 in (2)
2(4)-y=3
8-y=3
y=8-3
y=5
so x=4 and y=5
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