q 7 find vale of x and y
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I hope this will help you
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as the opposite sides of a rectangle are equal
X+y=13----(1)
3x+y=7----(2)
(1)-(2)
x+y=13
-3x-y=-7
=-2x=6
X=-3
y=13-x=13+3=16
hope this helps
please mark as brainliest
X+y=13----(1)
3x+y=7----(2)
(1)-(2)
x+y=13
-3x-y=-7
=-2x=6
X=-3
y=13-x=13+3=16
hope this helps
please mark as brainliest
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