Respuesta :

iciclepiano18

Answer:

b=13/12

Step-by-step explanation:

First move the 7/4 to the other side:

b=-2/3+7/4

Make it a common denominator:

b=-8/12+21/12

Simplify:

b=13/12

RilakkuOats
b= 13/12 is the answer plz give brainliest
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