If presented with the following equation, what is the next step in the equation solving sequence? 3x + 4x = -40 - 21 + 7

The next step is to combine like terms

Step-by-step explanation:

If we are solving for x, we have to isolate x on 1 side and get another number on the other side. To do this, we have to add 3x to 4x to get 7x and add -40, -21, and 7 to get -54.

a. the are of the rectangle is 18.25

b. 18.25 times two is 36.50

rae me : d

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.