Respuesta :

Answer:

b=1/2+7/4

b= 9/4

Step-by-step explanation:

yup......

Answer: b= 9/4

Step-by-step explanation: Multiply the numbers  B-1 * 7/4 = 1/2

                                                                                      B- 7/4 = 1/2

then add 7/4 to both sides of the equation and simplify and your solution is B=9/4