johenkkhn
johenkkhn
27-02-2020
Mathematics
contestada
2.5 X +3.5 X +8 equals 6.2 X -10
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XaniHan
XaniHan
27-02-2020
2.5x + 3.5x + 8 = 6.2x -10
6x + 8 = 6.2x -10
-0.2x + 8 = -10
-0.2x = -18
x = 90
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