Question

3x +15=75 what is the value of x​

Answer 1

To find x you have to isolate it, so you you subtract 15 to both sides then you get 3x=60 next you divide both sides by 3 and that gives you x=20

Answer 2

X=20

you subtract 15 from 75 to get 60 then divide 60 by 3 to get 20