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4 votes
5(5r−9)=155 plssssss answer ok thnx

User PauliL
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2 Answers

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25r - 45 = 155 Subtract 45 25r = 155 Divide by 25 to get x alone r = 6.2
User Pieter Van Loon
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5(5r-9)=155 can be written as 25r-45=155. You move -45 to the other side of the equation resulting in 25r=155+45. Finally 25r=200 so r=8.
User Angel Kjos
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