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Mathematics, 20.10.2020 05:01 ira51

4(k-3) = -12 + 4k -7 + 40w = 8 (5w -2) +9

0=8z-8z

42(v+9)-343=7-(-3x -11)

18b+32=6b+4(8+3b)

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4(k-3) = -12 + 4k -7 + 40w = 8 (5w -2) +9

0=8z-8z

42(v+9)-343=7-(-3x -11)

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