paulaaa78
paulaaa78
22-08-2018
Mathematics
contestada
I don't like doing it.
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devinfraser
devinfraser
23-08-2018
2(x + 3) = 20
2x + 6 = 20
2x + 6 - 6 = 20 - 6
2x = 14
x = 7
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