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1 vote
What is the solution of 7k+2=4k-10?

2 Answers

4 votes

3k = -12 => k = -4

I Hope this helps...


User Mohamed Shaban
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7k+2=4k-10\ \ \ |-2\\\\7k=4k-12\ \ \ \ |-4k\\\\3k=-12\ \ \ \ |:3\\\\k=-4\\\\check:\\L=7(-4)+2=-28+2=-26\\R=4(-4)-10=-16-10=-26\\L=R

User Hpopiolkiewicz
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