Graphic algebra problems. Hard

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emoji_u1f31e.png - 1 = 13 + 2 - emoji_u1f31b.png
emoji_u1f31e.png - 2 = 22 + 1 - 2 x emoji_u1f31b.png
3 x emoji_u1f30d.png - 3 = 27 - 3
Can you calculate the value of each of the elements?
emoji_u1f30d.png =
emoji_u1f31b.png =
emoji_u1f31e.png =