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4 votes
Solve for b.

ab+c=d

b=a+c/d
b= a/(c-d)
b = (d - c)/a

2 Answers

4 votes

Answer:

b = (d - c)/a

Explanation:

just took this test

5 votes

Answer:


b = ((d-c))/(a)

Explanation:

ab + c = d

Subtract c from both sides

ab + c - c = d -c

ab = d - c

Divide both sides by 'a'


(ab)/(a)=(d-c)/(a)\\\\b = ((d-c))/(a)

User Gregoire
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