twelve less than a number greater than 18

Mathematics · High School · Tue Nov 03 2020

Answered on

So basically is we have a number, lets call it X and 12 less than this number it is greater than 18

so in math form is: x-12>18

in order to solve this we can just add 12 on both sides and the sign wont change

x-12+12>18+12

x>30