Simplify each term.
Move the negative in front of the fraction.
Combine k and 15.
Move all terms not containing k to the right side of the equation.
Subtract 1 from both sides of the equation.
Subtract 1 from 11.
Multiply both sides of the equation by -5.
Simplify both sides of the equation.
Cancel the common factor of 5.
Move the leading negative in -k5 into the numerator.
Factor 5 out of -5.
Cancel the common factor.
Rewrite the expression.
Multiply -1 by -1.
Multiply k by 1.
Multiply -5 by 10.
Solve for k -1/5k+1=11