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20-10-2018
Mathematics

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These two triangles are congruent by the hypotenuse leg theorem.

These two triangles are congruent by the hypotenuse leg theorem class=

Respuesta :

20-10-2018

x-y=x+2
2x-y=4x+2y (same as we would write 2x+3y=0)

-y=2+x-x
y=-2

so 2x+3y=0 is
2x+3×(-2)=0
2x=6
x=6/2=3

x=3

answer: x=3

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