Simplifying Algebraic Expressions

3w -10w

well, 3-10 = -7

3 men - 10 men = -7 men
3x-10x = -7x
and so on
so,what do you think?

To simplify the expression 3w - 10w, you need to combine like terms. Since the variables (w) are the same in both terms, you can subtract the coefficients (numbers in front of the variable).

3w - 10w can be simplified by subtracting the coefficients:
= (3 - 10)w

When you subtract 10 from 3, you get -7. So, the simplified expression is:
= -7w