Himpunan penyelesaian dari 8x + 10 = 5x + 7 adalah ...
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8x + 10 = 5x + 7
8x - 5x = 7 - 10
3x = -3
x = -3 / 3
x = -1
8x - 5x = 7 - 10
3x = -3
x = -3 / 3
x = -1
SOAL 1
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8x + 10 = 5x + 7
8x - 5x + 10 = 7
3x + 10 = 7
3x = 7 - 10
3x = -3
x = -3 ÷ 3
x = -1
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[answer.2.content]
