10k-9=k+10

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


Simplifying
10k + -9 = k + 10

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

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

Solving
-9 + 10k = 10 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
-9 + 10k + -1k = 10 + k + -1k

Combine like terms: 10k + -1k = 9k
-9 + 9k = 10 + k + -1k

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

Add '9' to each side of the equation.
-9 + 9 + 9k = 10 + 9

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

Combine like terms: 10 + 9 = 19
9k = 19

Divide each side by '9'.
k = 2.111111111

Simplifying
k = 2.111111111

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