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hopesanddreams3453:
5y-3z+4y-1z-3y; y=3 and z= -2
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Vocaloid:
y = 3 and z = -2 means that you can replace "y" with 3 and "z" with -2 5y-3z+4y-1z-3y becomes 5(3)-3(-2)+4(3)-1(-2)-3(3) = ?
Vocaloid:
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