Respuesta :

lina3hansen

Answer:

b = 1 1/12

Step-by-step explanation:

if you are solving for b...

b - 7/4 = -2/3

b - 7/4 + 7/4 = -2/3 + 7/4

b = -8/12 + 21/12

b = 13/12

b = 1 1/12

¹²⁾b - ³⁾7/4 = - ⁴⁾2/3

12b - 21 = - 8

12b = 21 - 8

12b = 13

b = 13/12

b = 1  1/12

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