2(5k-6)-9=

Solution for 2(5k-6)-9= equation:

Simplifying
2(5k + -6) + -9 = 0

Reorder the terms:
2(-6 + 5k) + -9 = 0
(-6 * 2 + 5k * 2) + -9 = 0
(-12 + 10k) + -9 = 0

Reorder the terms:
-12 + -9 + 10k = 0

Combine like terms: -12 + -9 = -21
-21 + 10k = 0

Solving
-21 + 10k = 0

Solving for variable 'k'.

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

Add '21' to each side of the equation.
-21 + 21 + 10k = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 10k = 0 + 21
10k = 0 + 21

Combine like terms: 0 + 21 = 21
10k = 21

Divide each side by '10'.
k = 2.1

Simplifying
k = 2.1