Subtract 4 from -1.
Move all terms containing a to the left side of the equation.
Add 5a to both sides of the equation.
Add -3a and 5a.
Move all terms not containing a to the right side of the equation.
Add 5 to both sides of the equation.
Add 5 and 5.
Divide each term by 2 and simplify.
Divide each term in 2a=10 by 2.
Cancel the common factor of 2.
Cancel the common factor.
Divide a by 1.
Divide 10 by 2.
Solve for a -1-3a-4=-5a+5