SOLUTION: How do you sovle 5(3+4x)-5≥ 190
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Question 205571: How do you sovle 5(3+4x)-5≥ 190
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
5(3+4x)-5≥190
15+20x-5>=190
20x+10>=190
20x>=190-10
20x>=180
x>=180/20
x>=9 ans.
Proof:
Let x=9.1
5(3+4*9.1)-5>=190
5(3+36.4)-5>=190
5*39.4-5>=190
197-5>=190
192>=190
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