Answer:
This equation has 2 solutions.
1. 
2. 
Quadruple check is so cute and I love it soro much I love it solo much and
The equation 3.3x - 6.6 = 2.7x is equal to the expression 0.6x = 6.6 (2nd option)
You turn the percentage to a decimal which is 75%=0.75