11a-6+2a-3=10a-3+2a
Add 11a and 2a.
13a-6-3=10a-3+2a
Subtract 3 from -6.
13a-9=10a-3+2a
13a-9=10a-3+2a
Add 10a and 2a.
13a-9=12a-3
Subtract 12a from both sides of the equation.
13a-9-12a=-3
Subtract 12a from 13a.
a-9=-3
a-9=-3
Add 9 to both sides of the equation.
a=-3+9
Add -3 and 9.
a=6
a=6
Solve for a 11a-6+2a-3=10a-3+2a