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

asked Nov 5, 2018 199k views

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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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3 votes

Your answer will be 19/2

Gkiely answered Nov 8, 2018

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5 votes

4a=2b-7
4(3) = 2b - 7
12 = 2b - 7
2b = 12 + 7
2b = 19
b = 19/2

answer
c. 19/2

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