Himpunan penyelesaian dari 2(x+5)-10=2(1-5)

2(x + 5) - 10 = 2(1 - 5)
2x + 10 - 10 = 2 - 10
2x = -8
x = -8/2
x= -4

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2(x + 5) - 10 = 2(1 - 5)
2x + 10 - 10 = 2(-4)
2x = -8
x = -4