Answer:
b = 13/12 or 1 1/12
Explanation:
Step 1:
b - 7/4 = - 2/3 Equation
Step 2:
b - 21/12 = - 8/12 Convert Fractions
Step 3:
b = - 8/12 + 21/12 Add 21/12 on both sides
Hope This Helps :)
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