Answer:
2.09
Step-by-step explanation:
Based on the given conditions formulate 2.49+12x=27.57
Rearrange unknown terms to the left of the equation 12x=12.57-2.49
Calculate the difference 12x=25.08
Divide both sides of the equation by the coefficient of the variable
x=25.08 divided by 12
Calculate the quotient
x=2.09