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1 vote
2k-3(2k-3)=45
step by step please?​

User Kvb
by
5.4k points

2 Answers

4 votes

Answer:

k=-9

Explanation:


2k-3(2k-3)=45\\\\2k-3(2k)-3(-3)=45\\\\2k-6k+9=45\\\\(2k-6k)+9=45\\\\(2-6)k+9=45\\\\-4k+9=45\\\\-4k+9-9=45-9\\\\-4k+0=36\\\\-4k=36\\\\(-1)/(4)(-4k) =(-1)/(4)(36) \\\\k=(-36)/(4) \\\\k=(4*9)/(4) \\\\k=(9)/(1) \\\\k=-9

User GreenScape
by
5.8k points
5 votes
K=-9
Here’s the step by step solution
User Resurrection
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5.6k points