7x−3(5x+2)−6(7+2x)=(−20x)−48
Jawaban dan Penjelasan:
7x−3(5x+2)−6(7+2x)=(−20x)−48
−8x−6−6(7+2x)=(−20x)−48
−8x−6−42−12x=(−20x)−48
−8x−48−12x=(−20x)−48
(−20x)−48=−20x−48
(−20x)−48+20x=−48
−48=−48
x∈R
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Jawaban dan Penjelasan:
7x−3(5x+2)−6(7+2x)=(−20x)−48
−8x−6−6(7+2x)=(−20x)−48
−8x−6−42−12x=(−20x)−48
−8x−48−12x=(−20x)−48
(−20x)−48=−20x−48
(−20x)−48+20x=−48
−48=−48
x∈R
[answer.2.content]