SmallCutie SmallCutie

19-09-2016
Mathematics

contestada

what is -3(2n+1)+7=-5

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SuperLegend SuperLegend

19-09-2016

-3(2n+1)+7=-5
Multiply the number outside of the parenthesis with the numbers inside the parenthesis
-6n-3+7= -5
Subtract 7 from both sides
-6n-3=-12
Add 3 to both sides
-6n=-9
Divide -6 on both sides
Final Answer: n=1.5

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