sedra03 sedra03

25-04-2018
Mathematics

contestada

When 2 less than 3 lots of a number is doubled the result is 5

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sierrawoelfel sierrawoelfel

27-04-2018

(3n)-2=5

Move all numbers without a variable to the right side of the equation
3n=7

Divide 7 by 3
n=2.333

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