-7k+9k-8=-10

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Solution for -7k+9k-8=-10 equation: 


Simplifying
-7k + 9k + -8 = -10

Reorder the terms:
-8 + -7k + 9k = -10

Combine like terms: -7k + 9k = 2k
-8 + 2k = -10

Solving
-8 + 2k = -10

Solving for variable 'k'.

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

Add '8' to each side of the equation.
-8 + 8 + 2k = -10 + 8

Combine like terms: -8 + 8 = 0
0 + 2k = -10 + 8
2k = -10 + 8

Combine like terms: -10 + 8 = -2
2k = -2

Divide each side by '2'.
k = -1

Simplifying
k = -1

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