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Solve for b, then find the value of b when a = 3. 4a=2b-7 a. -9/2 b. 5/2 c. 19/2 d. 17
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Solve for b, then find the value of b when a = 3.

4a=2b-7

a. -9/2
b. 5/2
c. 19/2
d. 17

User Anton Kandybo
by
8.0k points

2 Answers

3 votes
Your answer will be 19/2
User Gkiely
by
7.8k points
5 votes
4a=2b-7
4(3) = 2b - 7
12 = 2b - 7
2b = 12 + 7
2b = 19
b = 19/2

answer
c. 19/2
User Bernhard Koenig
by
7.9k points
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