The difference of a number times 3 and 6 is equal to 7 . Use the variable w for the unknown number.
The phrase a number uses the variable w.
3 times w is written as 3w
The difference of 3w and 6 is written as 3w - 6
Set this equal to 7
3w - 6 = 7
This is our algebraic expression. To solve this equation for w, we type the algebraic expression into our search engine.
The phrase a number uses the variable w.
3 times w is written as 3w
The difference of 3w and 6 is written as 3w - 6
Set this equal to 7
3w - 6 = 7
This is our algebraic expression. To solve this equation for w, we type the algebraic expression into our search engine.