subtract

(9a+2b)-(3b+4a)

To subtract (9a+2b) from (3b+4a), we can rearrange the terms and combine like terms:

(9a+2b)-(3b+4a)
= 9a - 4a + 2b - 3b
= 5a - b

To subtract (9a+2b) from (3b+4a), we need to distribute the negative sign to each term in the second expression.

The given expression is:
(9a+2b) - (3b+4a)

First, distribute the negative sign:
9a + 2b - 3b - 4a

Next, combine like terms:
(9a - 4a) + (2b - 3b)

Combine the "a" terms:
5a + (2b - 3b)

Combine the "b" terms:
5a - b

Therefore, the result of subtracting (9a+2b) from (3b+4a) is 5a - b.

To subtract (9a+2b) - (3b+4a), you'll need to apply the distributive property and collect like terms. Let's break down the steps:

Step 1: Distribute the negative sign to the terms inside the parentheses:
-1 * (3b+4a) = -3b - 4a

Now the expression becomes (9a+2b) - (3b+4a) = 9a + 2b - 3b - 4a

Step 2: Collect like terms, which means combining terms that have the same variable:
(9a - 4a) + (2b - 3b) = 5a - b

So, the simplified expression is 5a - b.