Respuesta :
3w-10+w=90
The first thing you want to do is combine like terms
3w-10+w=90
Add 10
3w+w=100
And combine 3w and w
4w=100
To get w alone, divide 100 by 4
100/4=25
w=25
Hope that helps :)
The first thing you want to do is combine like terms
3w-10+w=90
Add 10
3w+w=100
And combine 3w and w
4w=100
To get w alone, divide 100 by 4
100/4=25
w=25
Hope that helps :)