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Solve -3(2x - 9) = -3 A. -4 B. 4 C. -5 D. 5
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5 votes
Solve -3(2x - 9) = -3
A. -4
B. 4
C. -5
D. 5

User BlakBat
by
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2 Answers

4 votes

-3(2x-9)=-3\ \ \ |:(-3)\\\\2x-9=1\ \ \ |+9\\\\2x=10\ \ \ |:2\\\\x=5
Answer: D. 5

User Saroyanm
by
7.7k points
7 votes
-3(2(4)-9)=? -3(2(-4)-9)=? -3(2(-5)-9)=? -3(2(5)-9)=?
-3(8-9)=? -3(-8-9)=? -3(-10-9)=? -3(10-9)=?
-3(-1)=3 -3(-17)=-20 -3(-19)=-22 -3(1)=-3

Wrong: B Wrong: A Wrong: C Correct: D
User Mesba
by
8.2k points
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