-10x-4x

-14x

To simplify the expression -10x - 4x, combine the like terms:

-10x - 4x = (-10 - 4)x = -14x

So, -10x - 4x simplifies to -14x.

To simplify the expression -10x - 4x, you can combine the like terms. Like terms have the same variable raised to the same power. In this case, both terms have the variable "x" raised to the first power.

To combine the two terms, you can add or subtract their coefficients while keeping the variable "x" unchanged. So, for -10x - 4x, you add the coefficients -10 and -4 to get -14, and the variable "x" remains the same.

Therefore, the simplified expression is -14x.