Question

Find the difference.
(3-4x)-3(2.4x-7)

Answer 1

The difference (3-4x)-3(2.4x-7) simplifies to -11.2x + 24 by distributing the -3, simplifying the multiplication, and then combining like terms.

Step-by-step explanation:

To find the difference (3-4x)-3(2.4x-7), we will distribute the -3 into the parentheses and then combine like terms. Let's do this step by step:

1. Distribute the -3: (3-4x) -3×2.4x +3×7
2. Simplify the multiplication: (3-4x) -7.2x + 21
3. Combine like terms: -4x - 7.2x and 3 + 21
4. The result of combining like terms is: -11.2x + 24

The difference is -11.2x + 24.

Answer 2

(3-4x)-3(2.4x-7)

3-4x-7.4x+21

-11.4x+18