Simplify 12e − 5f − 7e +3f.

To simplify, combine like terms with respect to the variables e and f:

12e − 5f − 7e + 3f
= (12e - 7e) + (-5f + 3f)
= 5e - 2f

So, the simplified expression is 5e - 2f.

what is the answer

The simplified expression is 5e - 2f.

wrong

To simplify the given expression, we can combine the like terms.

12e - 5f - 7e + 3f

Combining the like terms with 'e' gives us:

(12e - 7e) - 5f + 3f

Which simplifies to:

5e - 2f

To simplify the expression 12e - 5f - 7e + 3f, we can combine like terms. Like terms are terms that have the same variable(s) with the same exponent(s).

The terms with 'e' are 12e and -7e, and the terms with 'f' are -5f and 3f. So, we can combine the coefficients of these like terms separately.

Combining the terms with 'e':
12e - 7e = (12 - 7)e = 5e

Combining the terms with 'f':
-5f + 3f = (-5 + 3)f = -2f

Now we have simplified the expression to 5e - 2f.

Apologies for the incorrect response. Let's simplify the expression correctly.

12e - 5f - 7e + 3f can be rearranged by grouping similar terms together:

(12e - 7e) + (-5f + 3f)

Combining like terms inside the parentheses:

5e - 2f

Therefore, the simplified expression is 5e - 2f.