42. This is because you cross out the numbers left from right until theres a number inbetween.
Step-by-step explanation:
Step 1: Multiply the 2 with the X to get 2X.
Step 2: multiply the 2 with the 4 and get 8
Step 3: your answer is 2X+8
X-9=12
x-9+9=12+9
You need to add 9 to each side of the equation.
x=21
Answer:
Not take the money
Step-by-step explanation: