mary20031 mary20031

31-10-2015
Mathematics

contestada

how do I solve 1/2x+13=9

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Аноним Аноним

31-10-2015

first, subtract 13 from both sides
1/2x+13=9
-13 -13
1/2x= -4
divide by 1/2 on both sides.
x = - 0.8

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