5k+(2k)-(-1)=

Solution for 5k+(2k)-(-1)= equation:

Simplifying
5k + (2k) + -1(-1) = 0

Multiply -1 * -1
5k + (2k) + 1 = 0

Reorder the terms:
1 + 5k + (2k) = 0

Combine like terms: 5k + (2k) = 7k
1 + 7k = 0

Solving
1 + 7k = 0

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 7k = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 7k = 0 + -1
7k = 0 + -1

Combine like terms: 0 + -1 = -1
7k = -1

Divide each side by '7'.
k = -0.1428571429

Simplifying
k = -0.1428571429