Seudónimo Seudónimo

02-12-2020
Mathematics

contestada

Collect like terms/equations
1. -3x+5-6x
2.-8x-12+5x=-39
3. 21+4a-13
4. 15-10b+6b=-5
5. -20=4c+30-2c

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Аноним Аноним

02-12-2020

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