(3x7) + (9x-3)

First, you need to simplify each respective expression before adding them together.

The first expression is 3x7, which equals 21.

The second expression is 9x-3.

Therefore, the simplified equation becomes 21 + (9x-3).

Now, you can combine like terms by adding the constant terms together.

21 + (-3) equals 18.

Thus, the final answer is 18 + 9x.

To solve the expression (3x7) + (9x-3), we can follow the order of operations, which is also known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).

First, let's simplify the multiplication:

3 x 7 = 21

9 x -3 = -27

Now, we can rewrite the expression as:

(21) + (-27)

Next, we can perform the addition:

21 + (-27) = -6

Therefore, the solution to the expression (3x7) + (9x-3) is -6.

To simplify the expression (3x7) + (9x-3), we need to perform the indicated multiplication operations first, and then add the resulting terms.

Let's start with the multiplication:
3 multiplied by 7 is 21.
9 multiplied by -3 is -27.

Now, we have:
(3x7) + (9x-3) = 21 + (-27)

Finally, we can add the terms together:
21 + (-27) = -6

Therefore, (3x7) + (9x-3) simplifies to -6.