I don't really see how this pertains to Mathematics...
Factor out the GCF. Do not forget to include the GCF as part of your final answer. In this case, the three terms have a 3x in common, which leaves: Step 3: Multiply the leading coefficient and the constant, that is multiply the first and last numbers together.
I donno is there anything else
Answer:
.78 x = 42
x = 42 / .78
The number is 53.8461538462
Step-by-step explanation: