What is the solution to the equation –10.3+y = 5.2?
a. –5.1
b. 5.1
c. –15.5
d. 15.5

-10.3 + y = 5.2

First, regroup the terms. / Your problem should look like: 
Second, add 10.3 to both sides. / Your problem should look like: 
Third, add 5.2 + 10.3 to get 15.5 / Your problem should look like: 

 y = 15.5 (D)

Step 1: 6x-10=1; step 2: 6x=11