mary20031 mary20031

31-10-2015
Mathematics

contestada

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

Respuesta :

31-10-2015

Step #1). Subtract 13 from each side.

Step #2). Multiply each side by 2 .

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BenR109 BenR109

31-10-2015

subtract 13 from 13 and 9, the 13 cancels out. then multiply the sum of 9-13 by 2. also multiply 2 with 1/2, which cancels out. 9-13 is -4, x 2 is -8

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