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-21+70n=77 please help me Idk the answer
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3 votes
-21+70n=77
please help me Idk the answer

User CharlieBrown
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2 Answers

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you would add 21 to 77 which equals 98. 70n=98 then put the 70 under the 98 and divide which = 1.4
User D G
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Add 21 to both sides: 70n=98
Divide each side by 70: n=98/70
Reduce the fraction: n=7/5
User Drpng
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