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Evaluating Logarithmic Expressions

Question 2 of 3 • CR - Algebra 2 26-27 - S2

Which equation(s) have x = –3 as the solution?

Answer
A
log3(2x + 15) = 2
B
log5(8x + 9) = 2
C
log4(–20x + 4) = 3
D
logx81 = 4
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Which equation(s) have x = –3 as the solution?