How do I solve x-6=15?
To solve the equation means to make x the subject i.e. to make x on its own. Therefore, we need to add 6. If you add 6 to one side you must also add 6 to the other side.
x-6+6 = 15+6
x = 21
So x=21.
PT
To solve the equation means to make x the subject i.e. to make x on its own. Therefore, we need to add 6. If you add 6 to one side you must also add 6 to the other side.
x-6+6 = 15+6
x = 21
So x=21.
