7k+9-5k-10=

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Solution for 7k+9-5k-10= equation:


Simplifying
7k + 9 + -5k + -10 = 0

Reorder the terms:
9 + -10 + 7k + -5k = 0

Combine like terms: 9 + -10 = -1
-1 + 7k + -5k = 0

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

Solving
-1 + 2k = 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 + 2k = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2k = 0 + 1
2k = 0 + 1

Combine like terms: 0 + 1 = 1
2k = 1

Divide each side by '2'.
k = 0.5

Simplifying
k = 0.5

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