Seudónimo
Seudónimo
12-03-2018
Mathematics
contestada
plz help ill give u branlist
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Bladerunner1976
Bladerunner1976
12-03-2018
Remember complementary sum is 90
so...
48 + 7(x + 1) = 90
7(x + 1) = 42
x + 1 = 6
x = 5
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