Simplify −3/4r + 3 − 5/6r − 6 . pls explain

1 answer

To simplify the expression −3/4r + 3 − 5/6r − 6, we need to combine like terms.

First, let's combine the terms with the variable r. We have −3/4r − 5/6r. To combine these terms, we need to find a common denominator for 4 and 6, which is 12.

So, −3/4r can be rewritten as −9/12r, and −5/6r can be rewritten as −10/12r.

Now, we can combine these terms:

−9/12r − 10/12r = (-9-10)/12r = -19/12r

Next, let's combine the constant terms. We have 3 and -6.

3 - 6 = -3

Putting it all together, the simplified expression is:

-19/12r - 3