1927923x+3(4x−7)−9 (distribute)1927923x+12x−21−9 (-21-9 = 30)1927923x+12x−30 (Add like terms (192792...

Mathematics, 10.02.2021 08:40 jm900643

1927923x+3(4x+-7)+-9

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1927923x+3(4x+-7)+-9