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Mathematics, 07.10.2019 21:00 nic9837

Which equation is an identity a; -3y 3=-3y-6b; 3w 8-w=4w-2(w-4)c; 9-(2v 3)=-2v-6d; 7m-5=8m 7-m?

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Which equation is an identity a; -3y 3=-3y-6b; 3w 8-w=4w-2(w-4)c; 9-(2v 3)=-2v-6d; 7m-5=8m 7-m?...

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