simplify 9/11 z - 4/11 z

Apologies for the confusion in my previous message. To combine like terms with variable z, we just work with the coefficients (the numbers in front of the variable z):

\( \frac{9}{11}z - \frac{4}{11}z \)

The coefficients are \( \frac{9}{11} \) and \( -\frac{4}{11} \), since both terms have z in them and the same denominator, we can subtract one coefficient from the other:

\( \frac{9}{11} - \frac{4}{11} = \frac{5}{11} \)

So when you subtract the second term from the first term, you get:

\( \frac{5}{11}z \)

That's the simplified form of the expression.

To simplify the expression \( \frac{9}{11}z - \frac{4}{11}z \), you can combine the terms since they have the same denominator and are like terms:

First, you take the coefficient of z from both terms and subtract them:
\( \frac{9}{11} - \frac{4}{11} = \frac{9-4}{11} \)

Then you solve the subtraction in the numerator:
\( \frac{5}{11} \)

So the simplified expression is:
\( \frac{5}{11}z \)

wut

To simplify the expression (9/11)z - (4/11)z, you can combine the like terms. In this case, the like terms are the z terms.

When adding or subtracting fractions, the denominators should be the same. In this case, the denominators of both fractions are 11, so we do not need to make any adjustments.

For the numerators, we subtract 4z from 9z.

(9z - 4z) / 11z

Simplifying the numerator gives us:

5z / 11z

Now, we can see that there is a common factor, z, in both the numerator and denominator.

Canceling out the z in the numerator and denominator, we get:

5 / 11

So, the simplified expression is 5/11.