You can transform 4x + 12=9x - 3 again into a simpler form by subtracting 4X from both sides to get 12=5x - 3. If you substitute 3 for x in 12 = 5x - 3, do you still get a true statemen

Yes. It is true.

Step-by-step explanation:

12= 5(3) -3

12=15-3

12=12 therefore, it is true

true

step-by-step explanation:

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents